| Chapter 1: Introduction and Research
Approach |
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1.1. Problem statement
and Research Objectives |
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1.2. The Trend
toward Environmental Stewardship |
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1.3. Scope of Study
and Definition of Environmental Stewardship Practices |
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1.4. Research Approach |
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1.5. Research Uses |
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1.6. Disclaimer/Limitation
of Liability |
| Chapter 2: Organizational Environmental
Stewardship Practices |
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2.1. DOT Environmental
Policies and Mission Statements |
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Standards
and Performance Measures for Environmental Policy
Statements |
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Approaches to and Highlights
from DOT Environmental Policy and Mission Statements |
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2.2. Environmental
Strategic Planning at Transportation Agencies |
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2.2.1 Staying
Abreast of Legal and Other Requirements |
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On-line Legal and Regulatory
Resources |
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Mass Highway's Process
for Staying Current on Environmental Requirements |
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Standards and Performance
Measures for Organizational Awareness of Legal
and Other Requirements |
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2.2.2 Identifying
Environmental Aspects or Impacts of Operations |
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Sample EMS Aspects Analysis
Format |
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Washington State DOT's
Activity/Impact Analysis |
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NHDOT's Process for
Identifying Significant Environmental Aspects of
Operations—Traffic Bureau |
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PennDOT's Analysis
of Environmental Aspects of Operations |
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NSW RTA Environmental
Assessment of Construction, Operation, and Maintenance
Activities |
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Standards and Performance
Measures for Identifying Environmental Aspects
and Impacts |
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2.2.3 Organization
Wide Strategic Planning for the Environment |
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New York State DOT's
Environmental Initiative |
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MDSHA Environmental
Strategic Plan and Management Systems |
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Delaware DOT's Plan
to Support Smart Growth and Implement a "Livable
Delaware" |
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NCDOT's Use of Baldrige
as an Environmental Management Framework |
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Environmental Strategic
Planning at PennDOT via the Strategic Environmental
Management Program (SEMP) |
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New Brunswick, Canada,
DOT Strategic Plan and Environmental Protection
Plan |
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New South Wales, Australia
Roads & Traffic Authority Strategic Plan and
EMS |
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Resources Developed by
DOTs for Environmental Management Systems |
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2.3. Setting Objectives
and Targets & Tracking Environmental Commitments |
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2.3.1 Establishing
Environmental Objectives and Targets |
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MDSHA Environmental
Objectives and Targets |
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PennDOT's Targets,
Scorecards and Dashboards |
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Standards for Establishing
Environmental Objectives and Targets |
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2.3.2 Environmental
Commitment Tracking Through Construction & Maintenance |
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DOT "Green Sheets" and
the Emergence of Electronic Commitment Tracking
Systems |
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South Carolina DOT
Interdisciplinary Accountability Teams |
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New Jersey DOT Environmental
Re-evaluation Checklists, Meetings, and Construction
Field Reviews |
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Kentucky Transportation
Cabinet "Communicating All Promises (CAP)" |
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Indiana DOT Environmental
Compliance Certification |
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New York State DOT
Environmental Commitment and Obligations Package
for Construction (ECOPAC) |
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Caltrans' Environmental
Commitment Tracking |
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MDSHA Environmental
Compliance/Consideration Checklists and Independent
Environmental Monitors |
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Washington State DOT
EMS and Construction Compliance Program |
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Pennsylvania Turnpike
Commission Database for Tracking Environmental
Commitments |
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NCDOT Environmental
Control Teams, Field Monitoring, and Permits on
the Web |
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Texas DOT Environmental
Tracking System |
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Colorado DOT Region
6 Environmental Commitment Tracking Database |
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FHWA's Domestic Scan
on Environmental Commitment Implementation and
Lessons Learned |
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2.4. Environmental
Management Systems |
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2.4.1 Why
EMS for DOTs? |
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2.4.2 Benefits
of EMS ? Improved Environmental Performance& Predictability |
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Improve Environmental
Stewardship |
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Implement Leadership
and Agency Objectives |
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Enhanced Credibility
with External Stakeholders |
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Improved Relationships
with Regulatory Agencies |
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Improving Compliance
and Eliminating Violations |
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Streamlining Regulatory
Responsibilities |
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Cost Savings |
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Improving Environmental
Performance: Indicators, Protection, and Enhancements |
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Economic Incentives,
Including Reduced Liability |
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Other Organizational/Operational
Benefits |
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Helping DOTs Respond
to the Challenges They Face |
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2.4.3 EMS
and the ISO 14001 Standard |
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2.4.4 Gap
Analysis: What Do You Have Already That Could Be
Part of an EMS? |
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2.4.5
U.S. Resource Centers for EMS Development |
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2.5. Operational
Controls, Procedures, and Practices |
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2.5.1 Procedures
and Manuals |
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New York State DOT
Environmental Handbook for Transportation Operations |
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Mass Highway's Facility
Environmental Handbook |
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North Carolina DOT
BMPs for Construction and Maintenance Activities |
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Oregon DOT Right-of-Way
BMP Manual |
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Standards & Measures
for Implementing Environmental Programs & Process
Improvements: ISO 14001 Practices |
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2.5.2 Standards
for Evaluating Procedures |
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Standards and Measures
for Emergency Preparedness and Response Procedures |
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FHWA and AASHTO On-Line
Clearinghouse for DOT Specifications |
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2.5.3 Construction
and Maintenance Decision Support Systems |
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Roadkill Data and Habitat
Linkage Area Assessment, with Feedback to Design |
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Maintenance Facilities
Management and Auditing |
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Stormwater Facility
Evaluation and Prioritization of Improvements |
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Culvert and Fish Passage
Evaluation and Prioritization of Improvements |
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Selection of Appropriate
Environmental Measures |
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Field Compliance Management |
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Roadside Vegetation
Management |
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Winter Operations |
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2.6. Measuring
Environmental Performance |
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Special Challenges with
Environmental Measures |
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Individual Performance
Accountability |
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2.6.1 Program
Measures for DOT Environmental Process Improvement
Efforts, EMS, and Strategic Plans |
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Six Pillars at Oregon
DOT |
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New York State DOT
Initiative Tracking and Participation in State
Pollution Prevention Audits |
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Maine DOT's EMS Performance
Measures |
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North Carolina DOT's
Delegated Sediment and Erosion Control Program |
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New Mexico State Highway
and Transportation Department Environmental Measures |
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New Brunswick DOT,
Canada, Environmental Measures |
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Pennsylvania DOT SEMP
Maintenance Performance Measures |
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WSDOT's Maintenance
Accountability Process and Environmental Factors |
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2.6.2 Measuring
Environmental Outcomes |
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Washington State DOT's
Success Standards for Wetlands Restoration |
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NCDOT's Ecosystem Enhancement
Program |
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2.6.3 Utilizing
a Combination of Program and Environmental Indicators |
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Maryland State Highway
Administration Environmental Outcome & Program
Performance Measures |
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Washington State DOT's
Environmental Indicators and Public Reporting |
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State Environmental
Agency Reporting on the State of the Environment |
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Canada's Sustainable
Transportation Indicators |
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2.6.4 Environmental
Auditing |
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New South Wales Construction
Auditing Program |
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New Jersey DOT Construction
Audits, Contractor Performance Rating System, and
Environmental Factors |
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New York State DOT
Environmental Auditing and Self-Reporting |
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Maine DOT's Environmental
Audit Program |
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Mass Highway's Compliance
Tracking and Self-Audit Programs |
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Mississippi DOT Maintenance
Facility Auditing Program |
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PennDOT Stockpile Audits
and Award Program |
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Missouri Contractor
Performance Measures and Evaluation |
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Standards and Measures
of Environmental Performance Audit Programs |
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Standards and Measures
for Nonconformance Detection and Corrective and
Preventive Action |
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Standards and Performance
Evaluation for Monitoring and Measurement |
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2.7. Environmental
Staffing, Roles, and Responsibilities |
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2.7.1 Clarifying
Roles and Responsibilities to Ensure Environmental
Performance |
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Mass Highway District
Environmental Roles and Responsibilities and Associated
Training |
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PennDOT Environmental
Role and Responsibility Identification for SEMP
Implementation |
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Caltrans Construction
Compliance and Stormwater Roles and Responsibilities |
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2.7.2 Staffing:
Environmental Support for Construction & Maintenance |
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Mn/DOT and WSDOT Environmental
Staff Supporting Maintenance & Operations |
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NCDOT's Environmental
Coordinators in the Field |
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Indiana DOT's Environmental
Compliance Coordinator |
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Virginia DOT's Residency
Environmental Specialists for Maintenance |
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NYSDOT Construction & Maintenance
Environmental Coordinators |
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2.8. Environmental
Training and Certification |
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2.8.1 Competency-Based
Training Systems |
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PennDOT's Transportation
University |
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Caltrans Work Breakdown
System |
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2.8.2 Environmental
Training for Construction and Maintenance |
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Alabama DOT's Waste
Management and Hazardous Materials Awareness Training |
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Oregon DOT Environmental
Outreach and Training for Maintenance Staff |
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Montana (MDT) Environmental
Training for Maintenance Field Staff |
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Caltrans Environmental & Equipment
Training for Construction and Maintenance |
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VTrans Regional Environmental
Training Workshops for Construction Staff |
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VTrans Environmental
Training for Maintenance |
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Mississippi DOT Maintenance
Training for Facility Environmental Compliance
and Illicit Discharge Detection and Elimination |
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WSDOT Environmental
Training for Construction Inspection and Maintenance |
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Nova Scotia Department
of Transportation & Public Works Short EMS
Toolbox Meetings |
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WSDOT Training Partnership
with Local Governments and Other Transportation
Professionals to Deliver Statewide Training and
Certification |
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KYTC Environmental
Leadership Training |
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Contractor Outreach
and Training |
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2.8.3 Train
the Trainer Programs |
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PennDOT's Instructor
Development Program for Internal Subject Experts |
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NYSDOT's Training Pipeline
for Environmental Coordinators, Construction, & Maintenance
Staff |
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Qualities to Consider
in Identifying and Growing Good Instructors |
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2.8.4 Recommended
Practices in Implementing Adult Learning Programs
that Benefit Construction and Maintenance |
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Tailgate Resources:
Pocket Guides and Bulletins |
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Standards and Measures
for Training, Awareness, and Competency Programs |
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2.8.5 On
the Job Training? Promoting Continuous Learning
in the Workplace |
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2.8.6 Contractor
Certification Programs |
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Virginia DOT Specification
and Certification for Erosion Control Contractors |
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Maine's Voluntary Contractor
Certification Program |
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WSDOT Partnership with
AGC to Deliver Statewide Training and Certification |
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Iowa DOT Certification
for Construction Inspection, Material Testing,
and Spill Prevention |
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Certifications Provided
by Private Associations |
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2.8.7 Sources
of Training, Materials, and Information |
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State Transportation
Agency Training Programs |
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Pooled Fund Cooperative
(SICOP) and On-Line Programs |
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Transportation Curriculum
Coordination Council |
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National Highway Institute |
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Local Technology Assistance
Centers |
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University Transportation
Research Centers |
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Listservs |
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2.9. Regional
DOT Stewardship Practice Exchange & Discussion |
| Chapter 3: Designing for Environmental
Stewardship in Construction & Maintenance |
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3.1. Beyond Mitigation:
Projects to Achieve Environmental Goals |
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3.1.1 Environmental
Betterments and Dual Purpose Projects |
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Dual Purpose Projects
at Caltrans |
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NYSDOT's Guidelines
and Procedures for Environmental Betterments |
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3.1.2 Maintaining
or Improving the Natural Environment as Transportation
is Built |
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3.1.3 Cultural
Resource Enhancement Efforts |
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3.2. Context Sensitive
Design/Solutions |
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3.2.1 State
DOT CSD/CSS Policies, Plans, Guidelines, Agreements,
Training, and Examples |
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3.2.2 Context
Sensitive Design/Solutions References and Resources |
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3.2.3 Designing
for Rapid Construction/Renewal |
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3.3. Avoiding Impacts
to Historic Sites |
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3.3.1 Archaeological
Sites |
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3.4. Designing
to Accommodate Wildlife, Habitat Connectivity, and
Safe Crossings |
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3.4.1 Identifying
Locations for Wildlife Crossings |
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3.4.2 Monitoring
Wildlife Crossings |
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3.4.3 Wildlife
Crossing Research, Resources, and Techniques |
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3.4.4 State
DOT Initiatives to Address Wildlife Habitat Connectivity
Needs in Planning and Design |
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Maine DOT Initiatives
to Limit Disruption of Habitat and Transportation
Related Wildlife Mortality |
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Caltrans Interchange
Removal and Partnership to Identify and Address
Habitat Connectivity Needs |
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Florida DOT Partnership
to Determine and Prioritize Connectivity Needs
and Contribute to "Green Infrastructure" |
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New Hampshire DOT's
Pilot Project for Identifying Habitat Connectivity
and Wildlife Crossing Needs |
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Maryland SHA's Net
Gain Wetland Mitigation Policy & Contribution
to Regional Restoration/Connectivity Goals |
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VTrans Habitat Connectivity
Training |
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VTrans Habitat Linkage
Area Assessment |
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3.4.5 Maintenance
and Management of Created, Modified, or Restored
Habitat |
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3.5. Culverts and
Fish Passage |
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3.5.1 Forms
of Stream Crossings |
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3.5.2 Bridges
versus Culverts |
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3.5.3 Potential
Adverse Impacts of River and Stream Crossings |
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3.5.4 Stream
Crossing Design Considerations |
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Collecting Adequate
Survey Information |
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Designing for Target
Species |
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Avoiding Channel Constriction |
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Energy Dissipation
at Culvert Exits |
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Other Hydraulic Considerations |
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Mitigating Fish Passage
Effects through Culvert Design Modifications |
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Measures for Non-Embedded
Culverts |
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Other General Recommendations |
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3.5.5 Design
Methods for New and Replacement Culverts |
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Active Channel Design
Method |
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Stream Simulation Design
Method |
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Hydraulic Design Method |
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Structural Design and
Flood Capacity |
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3.5.6 Culvert
Evaluation for Fish Passage and Ranking for Remediation
Efforts |
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3.5.7 DOT
Practice and Design Guidance for Culvert Installation,
Design, and Prioritization for Fish Passage |
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Alaska Programmatic
Agreement for Fish Passage Improvements |
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Maine DOT's Fish Passage
Policy and Design Guide |
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Oregon DOT Culvert
Retrofit and Replacement Program Agreement |
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WSDOT Fish Passage
Improvements on a System and Project-by-Project
Basis |
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MDSHA Incorporates
Stream Morphology Concepts in Culvert Design |
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Alberta Transportation
Practices and Measures for Protection of Fish & Aquatic
Ecosystems |
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3.5.8 Resource
Agency and Other Design Guidance for Fish Passage |
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3.5.9 Post-Construction
Evaluation and Long Term Maintenance and Assessment |
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3.6. Stream Restoration
and Bioengineering |
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3.6.1 Planning
Considerations for Stream Restoration and Bioengineering |
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Information Requirements |
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3.6.2 Coordination
and Communication on Bioengineering Projects |
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3.6.3 Available
Guidebooks and Research in Progress |
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3.6.4 Bioengineering
Technique Selection |
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3.6.5 Bank
Protection and Stabilization Techniques |
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Riprap |
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Gabions |
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Toe Protection |
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Vegetated Concrete
Blocks |
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Live Crib Walls |
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Root Wads |
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Live Staking |
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Large Woody Debris |
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Live Fascines |
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Brush Layering or Branch
Packing |
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Brush Mattresses |
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Coir Fiber Logs |
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Ditch Lining, Turf
Reinforcement Mats, and Geocellular Containment
Systems |
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Other Vegetative Streambank
Stabilization and Bank Protection Practices |
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Borrow |
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Drains and Trenches |
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Wire Mesh/Cable Net Slope
Protection |
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3.6.6 River
Training and Channel Rehabilitation Techniques |
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Grade Control Structures |
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Log and Check Dams |
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Flow Deflection/Concentration
Practices |
| |
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Stream Deflectors |
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Vanes |
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Bendway Weirs |
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Boulder Placement In-Stream
for Habitat Creation |
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Other Flow Redirection
Techniques |
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|
3.6.7 Stream
Restoration Evaluation and Monitoring |
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3.7. Design Guidance
for Stormwater and Erosion & Sedimentation Control |
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Federally Sponsored
Stormwater BMP Manuals |
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Guidance on Low Volume
Road Design |
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State Sponsored Stormwater
BMP Manuals |
| |
3.8. Drainage Ditches,
Berms, Dikes, and Swales |
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Design and Construction
Considerations and Practices for Ditches, Dikes,
and Swales |
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Slope Diversions for
Intercepting Stormwater |
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Level Spreaders |
| |
3.9. Design for
Sustainable, Low Maintenance Roadsides |
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|
3.9.1 Pre-Construction
Soil Considerations |
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Plans, Specifications,
and Estimate (PS&E) for Soil Preparation |
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3.9.2 Planning
for Native Vegetation and Consistent Roadside Design |
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|
WisDOT Uses STURRA
to Fund the Ongoing Use and Preservation of Native
Plants |
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WSDOT's Roadside Classification
Plan |
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|
3.9.3 Designing
for Salt Resistant Vegetation |
| |
3.10. Designing
to Reduce Snow, Ice, and Chemical Accumulation |
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|
3.10.1
Designing Roads to Minimize Snow Drift |
| |
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3.10.2
Designing Snow Fences |
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Snow Fence Site Design
and Placement Tools |
| |
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Plastic Snow Fence
Research Results |
| |
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Living Snow Fence |
| |
|
3.10.3
Designing Drainage to Minimize Anti-Icing and Deicing
Impacts to Natural Resources |
| |
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Structural Roadside
BMPs to Control Deicing and Anti-Icing Chemical
and Abrasive Laden Runoff |
| |
|
3.10.4
Snow Disposal and Snow Storage Site Design |
| |
|
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Control of Chloride
through Detention and Dilution |
| |
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Control of Particulates
and Subsequent Mobilization of Metals and PAHs |
| |
|
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Environmental Stewardship
Practices in Design and Operation of Snow Storage
Sites |
| |
3.11. Designing
to Minimize Air Quality Problems |
| |
|
3.11.1
Center for Environmental Excellence by AASHTO Air
Quality Resources |
| |
|
3.11.2
New England Governors & Eastern Canadian Premiers
Greenhouse Gas Reduction Initiatives |
| |
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3.11.3
Promoting Carpooling and Transit |
| |
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Georgia DOT HOV Land
Promotion |
| |
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Virginia DOT Commuter
Choice Program |
| |
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Transit Promotion
Activities |
| |
|
3.11.4
Promoting Telecommuting |
| |
|
3.11.5
Bicycling Promotion Activities |
| |
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|
Virginia DOT Bicycle
Facility Guidelines |
| |
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|
NCDOT Commitment
to Integrating Bicycle and Walking into Transportation
System and Long-Range Plan |
| |
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Maryland DOT Bicycle
Safety and Operations Guidelines |
| |
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TAC Bicycle Traffic
Pavement Marking Guidelines |
| |
|
3.11.6
ITS Facilitated Air Quality Improvement in Ohio
and Kentucky |
| |
|
3.11.7
Funding for Air Quality Improvement: The Congestion
Mitigation & Air Quality Program (CMAQ) |
| |
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CMAQ Strategy Cost
Per Pound of Emissions Reduced |
| |
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State DOT CMAQ Measures
and Strategies |
| |
|
|
Strategies to Enhance
the Role of State DOTs in Supporting Cost-Effective
Alternative Mode Strategies |
| |
|
3.11.8
Tree Shading for Emissions Reduction |
| |
3.12. Design and
Specification for Recycling |
| |
|
3.12.1
The Growing Need for and Importance of Waste Minimization
and Recycling |
| |
|
3.12.2
Common Recycling Applications in the U.S. and Europe |
| |
|
3.12.3
General Recommendations for DOTs with Regard to
Recycling and Waste Management |
| |
|
3.12.4
Life Cycle Cost-Benefit Analysis |
| |
|
3.12.5
Areas for Recycling Applications |
| |
|
3.12.6
Specifications for Recycled Materials in Transportation
Applications |
| |
3.13. Designing
to Minimize Noise |
| |
|
3.13.1
Noise Effects and Regulation |
| |
|
|
Effects of Highway
Noise on People |
| |
|
|
Effects of Noise
from Roads on Birds and Terrestrial Wildlife |
| |
|
|
Effects of Noise
from Pile Driving during Construction |
| |
|
3.13.2
Designing for Roadway/Traffic Noise Source Control |
| |
|
|
Pavement Alterations
to Reduce Roadway Noise |
| |
|
|
Traffic Noise Barriers |
| |
|
|
Receptor Controls |
| |
|
|
Noise Reduction Resources,
Research, and Research Needs |
| |
3.14. Lighting
Control/Minimization |
| |
|
3.14.1
Public and DOT Interest in Lighting Control/Minimization |
| |
|
3.14.2
Environmental Impacts of Overlighting |
| |
|
3.14.3
Recent and Upcoming Guides in Lighting Design |
| |
|
3.14.4
Common Lighting Approaches and Deciding How Much
Light Is Enough |
| |
|
|
Arizona DOT Research
to Improve Lighting Practices |
| |
|
|
Comparison of Lighting
Sources, Issues, and Costs |
| |
|
|
Florida DOT's Coastal
Roadway Lighting Manual |
| |
|
|
Lighting Environmental
Stewardship Practices |
| |
|
|
FDOT's Embedded Roadway
Lighting Study |
| |
|
|
Caltrans Light Minimization
Efforts |
| |
|
|
Tennessee DOT Light
Reduction and Maintenance Cost Savings |
| |
3.15. Design for
Sustainability and Energy Conservation |
| |
|
|
New York City Transit's
Green Building and Design for the Environment Programs |
| |
|
|
Design for Efficient
Heating, Ventilation, and Air Conditioning of Facilities |
| |
|
|
Design for Lighting
Conservation |
| |
3.16. Safety Rest
Areas, Traveler Services, and Parking Area Design |
| |
|
3.16.1
Planning for Conservation in Rest Area Design |
| |
|
|
Vegetated/Bioinfiltration
Swales in Parking Facility Design |
| |
|
|
Permeable Pavements |
| |
|
|
Porous Concrete Pavement |
| Chapter 4: Construction Practices
for Environmental Stewardship |
| |
4.1. General Construction
Site Stewardship Practices |
| |
4.2. Work Area |
| |
|
4.2.1 Preparing
Access and Staging Areas |
| |
|
4.2.2 Construction
Phasing, Sequencing, or Acceleration |
| |
|
4.2.3 Preserving
Local Fish and Wildlife through Attention to Timing
Restrictions |
| |
|
4.2.4 Accelerated
Construction |
| |
|
4.2.5 Pre-Contract
and Pre-Construction Activities |
| |
4.3. Construction
Involving Historic Properties and/or Other Cultural
Resources |
| |
|
4.3.1 Common
Procedures Established for Construction in Areas
Involving Historic Properties or Other Cultural
Resources |
| |
|
4.3.2 Discovery
of Historic Properties or Other Cultural Resources
During Construction |
| |
4.4. Construction
in and around Drainage Areas and Streams, Wetlands,
and Other Environmentally Sensitive Areas |
| |
|
4.4.1 Wetlands
and Riparian Areas |
| |
|
4.4.2 Vegetation
Protection |
| |
|
4.4.3 Fish & Wildlife
Protection |
| |
|
|
Migratory Birds, including
Bald Eagles |
| |
|
|
Removal of Beaver Dams |
| |
|
4.4.4 Stewardship
Considerations to Avoid Watercourse Contamination |
| |
|
4.4.5 State
Resources and Fact Sheets for Stream Crossings |
| |
|
4.4.6 Erosion
Control in Environmentally Sensitive Areas |
| |
4.5. Erosion and
Sedimentation Control |
| |
|
4.5.1 Regulatory
Requirements |
| |
|
|
Preventing the Imposition
of Numeric Effluent Limits |
| |
|
|
Programmatic Approaches
to Standards Attainment |
| |
|
|
Construction Stormwater
Pollution Prevention Plan – Considerations & Components |
| |
|
4.5.2 Manuals
for Stormwater and Erosion & Sedimentation
Control |
| |
|
4.5.3 Procedural
Management Practices for Water Quality |
| |
|
4.5.4 Dewatering
and Managing the Watercourse |
| |
|
|
Dewatering |
| |
|
|
Flow Diversion |
| |
|
|
Cofferdams |
| |
|
|
Turbidity Curtains |
| |
|
|
Other Slope Stabilization
and Drainage Techniques |
| |
|
|
Managing Excavated
Material or Spoil |
| |
|
4.5.5 Interception |
| |
|
|
Reducing Slope Length
for Erosion Control |
| |
|
|
Fiber Rolls |
| |
|
|
Gravel Bags |
| |
|
|
Triangular Filter Dike |
| |
|
|
Strawbale Barriers |
| |
|
|
Geotextiles, Mats/Plastic
Covers and Erosion Control Blankets |
| |
|
|
Inlet Protection Information: |
| |
|
4.5.6 Infiltration
- Sediment Basins and Traps |
| |
|
|
Sediment Basins |
| |
|
|
Sediment Trap |
| |
|
|
Check Dams |
| |
|
|
Sandbag Barrier |
| |
|
|
Rock Berm |
| |
|
|
Maintenance of Sediment
Basins and Traps |
| |
|
4.5.7 Vegetative
Erosion Control |
| |
|
4.5.8 Wind
Erosion Control |
| |
|
4.5.9 Sediment
Tracking Prevention |
| |
|
|
Stabilizing Construction
Entrances/Exits |
| |
|
|
Inspecting Adjacent
Roads |
| |
|
|
Entrance/Outlet Tire
Wash |
| |
|
|
Combining Recycling
and Effective Erosion and Water Quality Control |
| |
|
4.5.10
Erosion Control Structure Removal |
| |
|
4.5.11
New Technologies |
| |
|
4.5.12
Performance Monitoring Systems and Specifications
for Contractors |
| |
|
|
WSDOT Water Quality Sampling
Protocol for Construction Projects |
| |
|
|
MDSHA System for 100
Percent Compliance in Construction Erosion & Sedimentation
Control |
| |
|
|
NCDOT Delegated Erosion
and Sedimentation Control Performance Tracking |
| |
|
|
Automated Instream Monitoring
at NCDOT |
| |
|
|
Caltrans Construction
Inspection Program |
| |
|
|
Contractor Disincentive
Specs for Inadequate/Improper Installation of BMPs |
| |
|
|
WSDOT Application
of ISO 14001 to Erosion and Sedimentation Control |
| |
|
|
NHDOT Stormwater Quality
Retrofits |
| |
4.6. Vehicle Fluid,
Fuel, and Washwater Control |
| |
|
4.6.1 Construction
Vehicle Washing Areas |
| |
|
4.6.2 Vehicle
and Equipment Fueling |
| |
|
4.6.3 Vehicle
and Equipment Maintenance |
| |
|
4.6.4 Environmental
Impacts of Construction & Repair Materials |
| |
4.7. Air Quality
Control Practices |
| |
|
4.7.1 Diesel
Emission Reduction Strategies |
| |
|
|
Idling Reduction |
| |
|
|
Diesel Engine Retrofits
through Fleet Management |
| |
|
|
Use of Clean Fuels |
| |
|
|
Sample Diesel Emission
Controls: The Boston Central Artery/Tunnel (CA/T)
and New Haven Harbor Crossing |
| |
|
4.7.2 Dust
Control in Construction and Maintenance |
| |
|
|
Model Air Monitoring
and Dust Control Practices on Boston's Central
Artery Project |
| |
|
4.7.3 Practices
to Minimize Emissions during Hot Mix Asphalt (HMA)
Construction |
| |
|
|
Guidance for Plant
Mix Production and Field Compaction Temperatures
of HMA |
| |
|
|
Aggregate, RAP, and
Anti-Stripping Environmental Stewardship Practices |
| |
|
|
HMA Facility Burner
Operation and Maintenance Practices for Reducing
Emissions |
| |
|
4.7.4 Minimizing
Volatile Organic Compounds from Traffic Paint |
| |
4.8. Noise Minimization |
| |
|
4.8.1 Underwater
Pile Driving Practices and Conservation Measures |
| |
|
4.8.2 Blasting
Practices and Mitigation Measures |
| |
|
4.8.3 Land-based
Construction Noise Control Practices |
| |
|
4.8.4 Construction
Noise Pathway Controls |
| |
|
4.8.5 Noise
Complaint Procedure |
| |
4.9. Materials
Storage, Collection, and Spill Prevention on Construction
Sites |
| |
|
4.9.1 Materials
Management on Construction Sites |
| |
|
4.9.2 Materials
Storage |
| |
|
4.9.3 Control
of Sediment from Raw Materials Storage Areas |
| |
|
4.9.4 Collection,
Disposal, and Diversion of Waste Materials on Construction
Sites |
| |
|
|
Practices to Retain
and Avoid Toxic Runoff From Waste Material Storage |
| |
|
|
Construction Waste
Landfill Diversion |
| |
|
4.9.5 Spill
Prevention and Pollution Control for Hazardous
Materials |
| |
4.10. Vegetation
Management in Construction |
| |
|
4.10.1
General Weed Prevention Practices for Site-Disturbing
Projects in Construction |
| |
|
4.10.2
Potential Construction Contract Wording and Measures
for Invasive Species Control |
| |
|
4.10.3
Review and Pretreatment of Construction and Materials
Sites |
| |
|
4.10.4
Protection of Native Populations |
| |
|
4.10.5
Vehicle Cleaning Practices |
| |
|
4.10.6
Revegetation |
| |
|
4.10.7
Shoulder Grading |
| |
|
4.10.8
Revegetation and Vegetation Salvage Plan |
| |
|
4.10.9
Site Preparation |
| |
4.11. Soil Management
in Construction |
| |
|
4.11.1
Earthwork and Soil Management |
| |
|
4.11.2
Contouring |
| |
|
4.11.3
Subgrade Preparation and Landscape Excavation |
| |
|
4.11.4
Topsoil Preservation |
| |
|
4.11.5
Top Soil Specification for Imported Topsoil |
| |
4.12. Establishing
Vegetation at Construction Sites |
| |
|
4.12.1
Establishing Native Grasses and Forbs |
| |
|
4.12.2
Inspection of Nursery Stock |
| |
|
4.12.3
Seed Selection and Specification |
| |
|
4.12.4
Seeding Methods, Considering Texture and Size |
| |
|
|
Drop, Drill, and
Broadcast Seeding Methods |
| |
|
|
Hydroseeding |
| |
|
4.12.5
Mulches |
| |
|
4.12.6
Fertilizer |
| |
|
4.12.7
Irrigation |
| |
|
4.12.8
Vegetation Establishment on Steep Cut Slopes |
| |
|
4.12.9
Monitoring and Evaluating Vegetation Establishment
during Construction |
| |
|
4.12.10
Performance Measures for Vegetation Establishment |
| Chapter 5: Pavement, Materials,
and Recycling |
| |
5.1. Preventative
Maintenance and Pavement Management Systems |
| |
5.2. Stormwater
Management in Paving Operations, Grinding, and Pavement
Maintenance |
| |
|
|
Missouri DOT Guidelines
for Preventing Discharge from Diamond Grinding
Operations |
| |
5.3. Flexible
Pavement/Asphalt |
| |
|
5.3.1 Asphalt
Cement Crack and Joint Grinding and Digouts/Structural
Repair |
| |
|
5.3.2 Asphalt
Paving |
| |
|
5.3.3 Emergency
Pothole Repairs |
| |
|
5.3.4 Sealing
Operations |
| |
|
5.3.5 Asphalt
Equipment Cleaning |
| |
|
5.3.6 Pavement
Disposal |
| |
5.4. Concrete
Installation and Repair |
| |
|
5.4.1 Portland
Cement Crack, Patch, and Sealing |
| |
|
5.4.2 Mudjacking
and Drilling |
| |
|
5.4.3 Concrete
Installation and Slab and Spall Repair |
| |
|
5.4.4 Further
Practices for Preventing Contamination from Concrete
Washout |
| |
5.5. Pavement
Marking |
| |
|
5.5.1 Practices
for Specific Types of Pavement Marking |
| |
|
|
Paint Striping and
Marking |
| |
|
|
Raised/Recessed Pavement
Marker Application and Removal |
| |
|
5.5.2 General
Environmental Stewardship Practices for Pavement
Marking |
| |
|
5.5.3 Removing
Traffic Stripe and Pavement Marking |
| |
5.6. Curb and Sidewalk
Repair |
| |
5.7. Recycling
in Pavement and Roadside Appurtenances |
| |
|
5.7.1 Recycling
in the Aggregate Industry and Pavement Construction |
| |
|
5.7.2 Reclaimed
Asphalt Pavement (RAP) |
| |
|
|
Practices in Use of
RAP |
| |
|
|
Use of RAP in Superpave |
| |
|
|
In-Situ Hot Mixes:
Cold In-Place Recycling and Hot In-Place Recycling |
| |
|
5.7.3 Recycled
Concrete Material/Aggregate (RCM/RCA) |
| |
|
|
State DOT Experiences
with RCA |
| |
|
|
Use of Recycled Concrete
as Aggregate in PCC Pavements |
| |
|
|
Reclaimed Concrete
Aggregate for Unbound Soil-Aggregate Base Course |
| |
|
5.7.4 Recycled
Roofing Shingles |
| |
|
|
State DOT Experiences
with Use of Recycled Roofing Shingles |
| |
|
5.7.5 Fly
Ash |
| |
|
|
Fly Ash in PCC |
| |
|
|
Fly Ash in Stabilized
Base Course or Pozzolanic-Stabilized Mixtures (PSMs) |
| |
|
|
Fly Ash as a Flexible
Base |
| |
|
|
Fly Ash in Flowable
Fill |
| |
|
|
Fly Ash in Soil Improvement |
| |
|
|
Fly Ash in Asphalt
Pavements and in Pavement Subsealing |
| |
|
|
Fly Ash in Structural
Fills/Embankments |
| |
|
5.7.6 Foundry
Sand |
| |
|
5.7.7 Glass
Aggregate/Cullet |
| |
|
5.7.8 Steel
Slag |
| |
|
5.7.9 Scrap
Iron Use for Steel Reinforcement |
| |
|
5.7.10
Wet Bottom Ash and Boiler Slag |
| |
|
5.7.11
Flue Gas Desulfurization (FGD) Waste |
| |
|
5.7.12
Tire/Rubber Scraps |
| |
|
|
Asphalt Rubber/Rubber
Pavements |
| |
|
|
Embankment and Retaining
Wall Construction |
| |
|
|
Rubber Spacer Blocks
in Crash Barriers |
| |
|
|
Rubber Buffings for
Bridge Approach Expansion Joints |
| |
|
|
Rubber Tires to Control
Vegetation around Guardrails and Signposts |
| |
|
|
Rubber Posts for Traffic
Delineation and Channelization |
| |
|
5.7.13
Plastics |
| |
|
|
Plastics in Asphalt |
| |
|
|
Recycled-Plastic Lumber
in Noise Barriers, Posts, Guardrails, and Reinforcing
Materials |
| |
|
|
Plastics in Piles
and Bridge Fenders |
| |
|
5.7.14
Aluminum Sign Recycling and Chromate Coating Elimination |
| |
5.8. Maintenance
of Dirt and Gravel Roads |
| |
|
5.8.1 Partnerships
to Identify and Address the Most Pressing Erosion
Problem Areas |
| |
|
5.8.2 Tools
and Techniques for Erosion Reduction/Prevention |
| Chapter 6: Maintenance Facilities
Management |
| |
6.1. Planning and
Prioritizing Environmental Improvements at Maintenance
Facilities |
| |
|
6.1.1 Maintenance
Facility Pollution Prevention Plans |
| |
|
6.1.2 Environmental
Information & Management Systems for Maintenance
Facilities |
| |
|
|
Maine DOT's EMS for
Facilities |
| |
|
|
Massachusetts Highway's
EMS for Facilities Management |
| |
|
|
Facility Management
in PennDOT District 10 Strategic Environmental
Management Program (SEMP) |
| |
|
|
New Hampshire DOT's
Inventory of Managed Properties |
| |
|
6.1.3 Facility
Siting and Prioritization of Environmental Improvements |
| |
|
|
Facility Siting Considerations |
| |
|
|
Environmental Data
Needed for Evaluation in Facility Siting |
| |
|
|
Criteria for Prioritizing
Attention to Maintenance Facilities |
| |
6.2. Facility Housekeeping
Practices |
| |
|
6.2.1 General
Stormwater Protection Practices at DOT Maintenance
Facilities |
| |
|
6.2.2
Building and Grounds Maintenance |
| |
|
6.2.3 Vehicle
and Equipment Maintenance |
| |
|
|
Pre-Operation Inspection |
| |
|
|
Vehicle Fluid Removal |
| |
|
|
Engine and Parts Cleaning |
| |
|
|
Cleaning Up Spills
of Vehicle and Equipment Fluids |
| |
|
6.2.4 Sediment
Control at Maintenance Facilities |
| |
|
|
Evaluation of Exposed
Soil Areas at Maintenance Facilities |
| |
|
|
Implementation of Appropriate
Erosion and Sediment Control at the Facility |
| |
|
|
Inspection and Cleaning |
| |
|
6.2.5 Materials
Management at Maintenance Facilities |
| |
|
|
Stockpile and Materials
Management Practices and Procedures |
| |
|
6.2.6 PennDOT
Salt Stockpile Management, Stockpile Academy, and
Quality Assurance Program |
| |
|
|
Material Delivery and
Storage |
| |
|
|
Proper Handling and
Use |
| |
|
6.2.7 Waste
Management |
| |
|
|
Waste Determination |
| |
|
|
Hazardous Waste Management
Practices |
| |
|
|
Non-Hazardous Industrial
Wastes |
| |
|
|
Non-Hazardous Solid
Wastes |
| |
|
|
Specialty Waste Disposal
Procedures |
| |
|
|
Specific Guidance for
Certain Waste Management Issues |
| |
|
6.2.8 Drum/Container
Management |
| |
|
|
Drum/Container labeling |
| |
|
|
Drum/Container purchasing |
| |
|
|
Recycling, Reuse, and
Disposal of Used Drums/Containers |
| |
|
6.2.9 Spills
and Leaks |
| |
|
|
Emergency Preparedness
and Response Planning |
| |
|
|
Communication and Training
for Emergency Preparedness and Response |
| |
|
|
Spill Prevention Control
and Countermeasures (SPCC) Plans |
| |
|
|
Finding and Resolving
Illicit Connections, Illicit Discharge, and Illegal
Dumping |
| |
|
|
DOT Contribution to
Local Spill Prevention Initiatives |
| |
|
6.2.10
Ventilation and Exhaust Systems at Maintenance
Facilities |
| |
|
6.2.11
Facility Inspection and Reinspection to Achieve
Environmental Goals and Continuous Improvement |
| |
6.3. Yard and Floor
Drain Management |
| |
|
6.3.1 Procedural
Practices and Other Non-Structural BMPs |
| |
|
|
Stormwater/Washwater
BMPs for Surface Runoff |
| |
|
|
Structural BMPs |
| |
|
6.3.2 Floor
Drain Management |
| |
|
|
Management of Oil/Water
Separators |
| |
|
|
Management of High
Risk Effluent |
| |
|
|
Management of Low Risk
Effluent |
| |
|
|
Floor Drain Maintenance
and Sludge Removal |
| |
|
|
Holding Tanks and Maintenance |
| |
|
|
Leaks into Floor Drains |
| |
|
6.3.3 Vehicle
Washing |
| |
|
|
Design and Operation
of Washing Facilities |
| |
|
|
Recycling Wash Water |
| |
6.4. Energy Conservation |
| |
|
6.4.1 Planning
for Energy Conservation |
| |
|
6.4.2 Heating,
Ventilation and Air Conditioning (HVAC) |
| |
|
6.4.3 Lighting
Efficiency |
| |
|
6.4.4 Computer
Equipment |
| |
6.5. Under and
Above-Ground Storage Tanks |
| |
|
|
Tank Registration Practices |
| |
|
|
Tank Equipment and Recordkeeping
Practices |
| |
|
6.5.1 Vehicle
and Equipment Fueling Procedures and Practices |
| |
|
|
Bulk Fuel Delivery |
| |
|
|
Fueling Area Maintenance |
| |
|
|
Refueling Practices |
| |
|
6.5.2 Stewardship
Practices for Known or Suspected Groundwater Contamination
On-Site |
| Chapter 7: Bridge Maintenance |
| |
7.1. Preventative
Bridge Maintenance Practices |
| |
|
7.1.1 Life
Cycle Decisionmaking and Accounting for Ecological
Risks |
| |
|
|
Bridge Inspection and "Smart
Bridges" for Preventative Maintenance |
| |
|
|
Small Bridge Maintenance
Activities that Can Eliminate the Need for Larger
In or Over-Stream Work Projects |
| |
|
7.1.2 Maintaining
Drainage from Bridge Decks |
| |
|
7.1.3
Bridge Cleaning |
| |
7.2. Avoiding and
Minimizing Impacts to Fish and Wildlife |
| |
|
7.2.1 Identifying
Opportunities to Avoid and Minimize Impacts |
| |
|
|
Oregon DOT's Bridge
System Identification of Avoidance and Minimization
Opportunities |
| |
|
7.2.2 Scheduling
Maintenance and Improvements to Spend Minimal Time
in Sensitive Environments |
| |
|
7.2.3 Using
Pre-Fabricated Bridges to Help Accommodate Stream/Fish
Timing Restrictions |
| |
|
|
Self-Propelled Modular
Bridge Transporters |
| |
|
7.2.4 Reducing
the Space Needed for Large Equipment Access |
| |
7.3. Enhancements
to Bridges and Stream Access |
| |
|
7.3.1 Fishing
Access |
| |
|
7.3.2 Bird
and Bat Roosts in Bridges |
| |
|
|
Virginia Department
of Transportation Program Key in Comeback of Peregrine
Falcons |
| |
|
|
Protecting and Increasing
Bat Roost Habitat in Bridges |
| |
|
|
TxDOT Study and Bridge
Modifications to Support Bat Usage |
| |
|
|
Practices to Incorporate
in Design, Construction, and Retrofitting of Bridges
for Bats |
| |
|
|
Success in Retrofitting
Bridges to Accommodate Bats |
| |
|
|
Preserving Portions
of Old Bridges as Habitat |
| |
|
|
Further DOT Efforts
to Identify Characteristics and Design Features
of Roost Bridges and Conservation Efforts |
| |
7.4. Bridge Painting/Coating/Sealing
and Containment Stewardship Practices |
| |
|
7.4.1 Guidance
and Specifications for Bridge Painting, Coatings,
and Removal |
| |
|
|
Missouri DOT Lead Paint
Recycling |
| |
|
7.4.2 Metallizing |
| |
|
7.4.3 Overcoating |
| |
|
|
Inspecting the Structure
and Preparing Equipment |
| |
|
|
Surface Preparation |
| |
|
|
Blasting Using Recyclable
Abrasive |
| |
|
|
Closed Abrasive (Vacuum
) Blasting |
| |
|
|
SP Levels of Blast Cleaning
and Associated Practices to Avoid Current and Future
Environmental Impacts |
| |
|
7.4.4 Paint
Selection, Storage, Handling, and Mixing |
| |
|
7.4.5 Containment
and Use of Enclosures |
| |
|
|
Components of a Containment
System |
| |
|
7.4.6 Paint
Application and Spraying Practices |
| |
|
7.4.7 Debris
Storage |
| |
|
7.4.8 Quality
Assurance and Public Outreach Programs |
| Chapter 8: Winter Operations and
Salt, Sand, and Chemical Management |
| |
8.1. Selecting
Snow and Ice Control Materials to Mitigate Environmental
Impacts |
| |
|
8.1.1 Impacts
of Salt and Chloride-Based Deicers on the Environment |
| |
|
8.1.2 Impacts
of Acetate Based Deicers on the Environment |
| |
|
8.1.3 Impacts
of Sand/Abrasives on the Environment |
| |
|
8.1.4 Responding
to Public Concerns/Complaints Regarding Contamination |
| |
8.2. Reducing Sand
Usage |
| |
8.3. Strategic
Planning for Reduced Salt Usage |
| |
|
|
Caltrans Salt Reduction
Policy and Implementation |
| |
|
|
NYSDOT's Salt Reduction
Strategy |
| |
|
|
PENNDOT District 10
Salt Management "After Action Reviews" and
Annual Update of Salt Management Plan |
| |
|
|
Ohio DOT Pretreatment,
Weather, Decisionmaking, and Routing System |
| |
|
|
Transportation Association
of Canada Recommended Practices for Developing
Salt Management Plans |
| |
8.4. Stewardship
Practices for Reducing Salt and Other Chemical Usage |
| |
|
8.4.1 Shifting
to Anti-Icing |
| |
|
|
Environmental Benefits
and Cost Savings of Shifting to Anti-Icing |
| |
|
|
Stewardship Practices
to Minimize Anti-Icing Materials Application |
| |
|
|
Road Weather Information
Systems (RWIS) |
| |
|
8.4.2 Precision
Application to Manage and Reduce Chemical Applications |
| |
|
|
Spreaders, Spread Patterns,
and Spreader Controls |
| |
|
|
Pre-Wetting Solid Materials
to Minimize Bounce |
| |
|
|
Fixed Automated Spray
Technology (FAST) |
| |
|
|
Calibration |
| |
|
|
Operational Support
Equipment |
| |
|
8.4.3 Monitoring,
Recordkeeping, and Decision Support in Maintenance
Management Systems |
| |
|
|
Evaluating Treatment
Effectiveness |
| |
|
|
Environmental Performance
Measures for Winter Operations |
| |
|
|
Non-Environmental Performance
Measures for Winter Operations |
| |
|
|
Bringing It All Together:
Michigan Vehicle Retrofits and Management System
Partnership |
| |
8.5. Winter Operations
Facilities Management |
| |
|
8.5.1 Materials
Storage |
| |
|
8.5.2 Management
of Snow Disposal Sites |
| |
|
|
Site Security and Environmental
Controls |
| |
|
|
Site Management |
| |
|
|
Pile and Meltwater
Management |
| |
|
|
Monitoring |
| |
|
|
Site Operation |
| |
|
|
Record Keeping |
| |
8.6. Training for
Salt Management and Winter Operations |
| |
|
|
PENNDOT "Smart
Salting" Training and Snow Academy |
| |
|
|
NSYDOT Salt Sensitivity
Training for Stormfighters, and Snow and Ice Guidelines |
| Chapter 9: Roadside Vegetation
Management |
| |
9.1. Inventory
of and Management for Rare Species and Sensitive
Resources in the ROW |
| |
|
|
Caltrans Biological
Management Areas |
| |
|
|
Colorado DOT Maintenance
Specs and Training for Management of Rare Species
in the ROW |
| |
|
|
North Carolina Rare
Species Management |
| |
|
|
Oregon DOT Special Management
Areas for Rare Plants |
| |
|
|
Oregon DOT GIS-Based
Sensitive Resource Inventory |
| |
|
|
Washington State Threat-Specific
Rare Plant Management |
| |
|
|
TxDOT Rare Plant Management
Partnership |
| |
|
|
Wisconsin DOT Characterization
of the Karner Blue Butterfly Habitat in the ROW |
| |
|
|
Canadian Practices for
Vegetation Preservation from Winter Maintenance |
| |
9.2. Growing Threats
Drive Expansion of DOT Invasive Species Practice |
| |
|
9.2.1 DOT
Drivers, Obstacles, and Priorities Point to Areas
of Needed Best Practices |
| |
|
9.2.2 Inadequate
Action to Control Invasive Species Creates Heavy
Costs |
| |
|
9.2.3 Utilizing
Flexible Funding for Maintenance Planning to Control
Invasive Species |
| |
9.3. Practices
for Prevention of Roadside Infestations |
| |
|
9.3.1 Assessment
and Management |
| |
|
9.3.2 Identifying
Major Pathways and Managing Risk |
| |
|
|
Identifying Aspects
of DOT Operations that Promote Invasive |
| |
|
|
DOT Example of Environmental
Aspect/Risk Identification: NSW RTA Assessment
of Construction, Operation, and Maintenance Activities |
| |
|
|
Risk Assessment |
| |
|
9.3.3 Setting
Priorities |
| |
|
9.3.4 Prevention |
| |
|
9.3.5 Eradication |
| |
|
9.3.6 Containment |
| |
|
9.3.7 Early
Detection and Rapid Response |
| |
|
|
Practices for Effective
Early Detection Programs |
| |
|
|
Active Detection -
Surveys, Data Collection, and Storage |
| |
|
|
Effective Rapid Response |
| |
9.4. Statewide
Inventory of Invasive or Noxious Species in the
ROW and Update of Databases |
| |
|
9.4.1 Inventory
Approaches and Use |
| |
|
|
How DOTs Are Using
Collected Information |
| |
|
|
Inventory/Mapping,
Monitoring, and Analysis Resources |
| |
|
|
Protection of Native
and Rare Planet Communities in the ROW |
| |
|
9.4.2 Monitoring
and Follow-Up |
| |
|
9.4.3 Information
Management and Decision Support Systems in EDRR |
| |
|
|
Weed Information Management
System (WIMS) |
| |
|
|
Utah DOT's RoadVeg
GIS System |
| |
|
|
PennDOT Roadside Spray
Application (RoSA) |
| |
|
|
Caltrans GIS for Locating
Appropriate Plant Species |
| |
|
|
NYSDOT's Plant Database |
| |
9.5. Planning for
Invasives Control |
| |
|
9.5.1 Integrated
Roadside Vegetation Management (IRVM) |
| |
|
9.5.2 Developing
IVM or IRVM Plans |
| |
|
|
Iowa DOT's IRVM |
| |
|
|
Mn/DOT Process for
IRVM Planning |
| |
|
|
New York State's 6-Step
Approach to IVM Planning and Implementation |
| |
|
9.5.3 Resources
for Integrated Vegetation Management Planning |
| |
9.6. Roadside Vegetation
Control Methods and Resources |
| |
|
9.6.1 General
vs. Species Specific Control Methods |
| |
|
9.6.2 Tailoring
Treatments to DOT Functions and Development Stages |
| |
|
9.6.3 Mechanical
Controls |
| |
|
|
Mowing |
| |
|
|
Manual Removal - Pulling
Weeds and Seed Head Cutting |
| |
|
|
Tilling and Disking |
| |
|
|
Cutting/Brushing and
Management of Woody Vegetation |
| |
|
|
Cleaning Mowing, Cutting,
and Removal Equipment |
| |
|
9.6.4 Physical
Methods |
| |
|
|
Covering |
| |
|
|
Controlled Burns |
| |
|
|
Grazing |
| |
|
|
Changing Abiotic Factors |
| |
|
|
Hunting and Other Use
of Non-Indigenous Species |
| |
|
9.6.5 Chemical
Methods |
| |
|
|
Herbicide Use as Part
of an IVM Program |
| |
|
|
Responding to Public
Concerns of Herbicide with IRVM and Improved Stewardship
Practice |
| |
|
|
New Equipment to Focus
and Minimize Herbicide Application |
| |
|
|
Performance Indicators
for Herbicide Use |
| |
|
|
On-line Sources of
Information |
| |
|
9.6.6 Biological
Control of Invasive Species |
| |
|
|
Different Types of
Biological Controls |
| |
|
|
Biocontrol Resources
on the Web |
| |
|
9.6.7 Cultural
Controls |
| |
|
|
Review and Pretreatment
of Construction and Materials Sites |
| |
|
|
Protection of Native
Populations |
| |
|
|
Vehicle Cleaning Practices |
| |
|
|
Soil Management on
Construction Sites |
| |
|
|
Shoulder Grading |
| |
|
9.6.8 Revegetation
Through Restoration of Native Species |
| |
|
|
DelDOT-Livable Delaware
Program to Revegetate with Native |
| |
|
|
Iowa DOT Revegetation
Program |
| |
|
|
Illinois DOT Enhancement
and Maintenance Projects Restore Prairie, Native
Wildflower |
| |
|
|
TxDOT Pilot on Context
Sensitive and Natural Landscape Design in the Highway
Right-of-Way |
| |
|
|
TxDOT and Houston Green
Ribbon Program |
| |
|
|
FHWA Recommendations
for Designing with Native Vegetation |
| |
9.7. Management
of Visual Quality of the Roadside |
| |
9.8. Staffing,
Training, & Partnerships |
| |
|
9.8.1 Central
IRVM Staff Person |
| |
|
9.8.2 Coordinate
with Other DOTs to Pool Experience in Tackling
Priority Invasive Species |
| |
|
9.8.3 Partnerships
Extend DOT Capacity |
| |
|
|
Parnerships with Other
Agencies |
| |
|
|
Partnerships with Non-Governmental
Organizations and Quasi-Governmental Organizations |
| |
|
|
Partnerships with Weed
Management Areas or Districts |
| |
|
|
Parnerships with Private
Landowners |
| |
|
|
Cooperative Efforts
Across State Lines |
| |
|
|
Parnerships with Utilities |
| |
|
|
Dealing with Private
Property Issues |
| |
|
9.8.4 DOTs "Lessons
Learned" Regarding Internal Communication
and Ownership |
| |
|
|
Legislative Considerations |
| |
|
|
Upper Management |
| |
|
|
Maintenance Supervisors |
| |
|
|
Maintenance Staff |
| |
|
9.8.5 Training
Approaches |
| |
|
9.8.6 Public
Outreach |
| |
|
9.8.7 Educational
Resources, Information Sources, and Databases |
| Chapter 10: Roadside Management
and Maintenance: Beyond Vegetation |
| |
10.1. Environmental
Enhancement Practices and Partnership Efforts |
| |
|
10.1.1
Water Quality Retrofit Programs |
| |
|
|
MDSHA's Water Quality
Improvement and Retrofit Program |
| |
|
|
Outfall Categorization
and Improvement at Florida and Washington State
DOTs |
| |
|
10.1.2
Wetland Enhancement |
| |
|
|
PennDOT Staff Partner
to Enhance Local Wetlands |
| |
|
10.1.3
Terrestrial Habitat Enhancement |
| |
|
|
NYSDOT's Guidance
for Placing Nest Boxes in ROW |
| |
|
|
DOT Bat Boxes |
| |
|
|
Bridge Related Enhancements |
| |
|
|
Reduced Mowing at
DOTs to Conserve Resources, Bird Habitat, and Native
Species |
| |
|
|
Iowa DOT Roadside
Native Species Restoration Program in Maintenance |
| |
|
10.1.4
Identifying and Implementing Aquatic Connectivity
(Fish Passage) Improvements |
| |
|
|
Oregon DOT Culvert
Retrofit and Replacement Program Agreement |
| |
|
10.1.5
Installation/Improvement of Public Fishing Access |
| |
|
|
NYSDOT Public Access
Enhancement and Partnership |
| |
|
10.1.6
Extending Highway Maintenance Activities to Bicycle
Trails |
| |
10.2. Protection
of Historic and Other Cultural Resources |
| |
10.3. Maintenance
in Wetlands |
| |
10.4. Maintenance
Near Waterbodies |
| |
|
|
Kentucky Transportation
Cabinet's New BMP Manual for Maintenance Activities
In and Around Streams |
| |
10.5. Maintenance
of Structures for Wildlife |
| |
10.6. Maintenance
of Stormwater Facilities |
| |
|
10.6.1
State DOT Inventory, Tracking, and Prioritization
Systems |
| |
|
|
MDSHA Inventory System
for Water Quality Improvement/Retrofitting |
| |
|
|
Minnesota DOT System
for Inventorying Hydraulic Conveyance Structures |
| |
|
|
Michigan DOT and
Local Studies to Prioritize Funding of Stormwater
Retrofits |
| |
10.7. Maintenance
of Roadside Public Facilities |
| |
|
10.7.1
Potential Pollutant Sources and Environmental Stewardship
Practices |
| |
|
10.7.2
Graffiti Removal |
| |
|
10.7.3
Electrical Maintenance |
| |
10.8. Management
of Portable Sanitary/Septic Waste Systems |
| |
10.9. Maintenance
of Shoulders and Roadway Appurtenances |
| |
|
10.9.1
Cleaning/Sweeping of Shoulders |
| |
|
10.9.2
Shoulder Grading, Widening, Blading, or Rebuilding |
| |
|
10.9.3
Guardrail Maintenance and Replacement |
| |
|
10.9.4
Attenuator Maintenance |
| |
|
10.9.5
Luminaire Replacement to Reduce Light Pollution
and Increase Energy Efficiency |
| |
|
|
Light Minimization
and Energy Efficiency Practices |
| |
|
|
Oregon DOT Illumination
Reduction Practices |
| |
|
10.9.6
Use of Light-Emitting Diode (LED) Traffic Signals
to Reduce Energy Usage |
| |
10.10. Sweeping
and Vacuuming of Roads, Decks, Water Quality Facilities,
and Bridge Scuppers |
| |
10.11. Maintenance
Stewardship Practices for Slopes, Drainage Ditches,
Swales, and Diversions |
| |
|
10.11.1
Drainage Ditch and Channel Maintenance |
| |
|
|
Ditch Cleaning
Practices |
| |
|
10.11.2
Evaluating Ditches and Culverts for Water Quality
and Function |
| |
|
|
Culvert Management
Systems |
| |
|
|
Drainage Ditch
Evaluation |
| |
|
|
Evaluation of Other
Drainage Structures |
| |
|
10.11.3
Drain and Culvert Maintenance for Water Quality
and Fish Passage |
| |
|
10.11.4
Evaluating and Ranking Slope Stability and Chronic
Environmental Deficiencies |
| |
|
|
Washington State
DOT Chronic Environmental Deficiencies (CED) Program & Rating
to Prioritize Sites |
| |
|
10.11.5
Slope Repair Practices |
| |
10.12. Erosion
and Sediment Control in Maintenance |
| |
|
10.12.1
Evaluating and Ranking Roadside Erosion Control
Problem Areas |
| |
|
|
PennState's Dirt & Gravel
Roads Center System for Identifying and Ranking
Erosion Control Problem Areas |
| |
10.13. Recycling
in Roadside Maintenance Operations |
| |
|
10.13.1
Use of Compost to Stabilize Steep Slopes and Prevent
Erosion and Sediment Control |
| |
|
10.13.2
Composting Deer Carcasses |
| |
|
10.13.3
Recycling and Reducing Waste/Emission |
| |
|
|
Missouri DOT's
Efforts to Reduce, Reuse, and Recycle |
| |
|
|
Mass Highway's
Pollution Prevention Program for Construction and
Maintenance |
| |
10.14. Preserving
Air Quality in Maintenance and Operations |
| |
|
|
Ozone Action Days |
| |
|
|
Regular Vehicle
Maintenance and Tune-Ups |
| |
|
|
Alternate Fuel Vehicles
and Refueling Stations |
| |
|
|
Night Refueling
and "Don't Top off the Tank" Policies |
| |
|
|
Truck Stop Electrification |
| |
|
|
Atmospheric Dispersion
of Deicing Salt Applied To Roads |
| |
|
|
Open Burning |
| |
10.15. Painting
Operation Stormwater BMPs |
| |
10.16. Road Waste
Management |
| |
|
10.16.1
Stormwater System Residuals and "Vactor Waste:" Catch
Basin, Sump and Line Cleanout |
| |
|
10.16.2
Road and Roadside Dirt and Debris |
| |
|
|
Winter Road Sand |
| |
|
|
Ditching Spoils
and Sediment Pond Cleanout |
| |
|
|
Landscape Cuttings:
Greenwaste |
| |
|
|
Construction Site
Soils and Slide Debris |
| |
|
10.16.3
Disposal and Re-use Options |
| |
|
|
Re-use of Roadwaste |
| |
|
|
Treatment Options |
| |
|
|
Disposal Options |
| |
10.17. Stockpiling,
Spoil Disposal or Placement of Inert Fill |
| |
10.18. Maintenance
of Soils |
| |
10.19. Emergency
Actions |
| |
10.20. Field
Review of Roadside Maintenance Operations |
| |
|
|
Caltrans Maintenance
Activity Pollution Prevention Program |
| |
|
|
South Carolina DOT
Quality Management of Maintenance Activities |
| |
|
|
WSDOT's Maintenance
Accountability Process and Environmental Factors |
| Chapter 11: Appendix |
| |
11.1. Florida
DOT Environmental Policy |
| |
11.2. Kentucky
Transportation Cabinet Environmental Policy |
| |
11.3. Maine Dot
Environmental Policy |
| |
11.4. North Carolina
DOT Environmental Stewardship Policy |
| |
11.5. PennDOT's
Green Plan Policy Statement |
| |
11.6. Washington
State Dot Environmental Policy |
| |
11.7. New South
Wales Roads and Traffic Authority Environmental
Policy |
| |
11.8. Texas Environmental
Commitment Checklist |
| |
11.9. Maine DOT
Environmental and Safety Auditing Policy and Procedure |
| |
11.10. Maine
DOT Corrective Action Request Form |
| |
11.11. Mass Highway
Compliance Tracking Methods |
| |
11.12. Mass Highway
Compliance Tracking Roles and Responsibilities |
| |
11.13. Mass Highway
Self-Audit Procedure |
| |
11.14. Mass Highway
Facility Self-Audit Checklist |
| |
11.15. Mass Highway
Environmental Roles & Responsibilities |
| |
11.16. Mass Highway
Environmental Section EMS Roles and Responsibilities |
| |
11.17. Mass Highway
Operations Division EMS Roles and Responsibilities |
| |
11.18. Mass Highway
District EMS Roles and Responsibilities |
| |
11.19. Mass Highway
Training Expectations By Role |
| |
11.20. Mass Highway
Environmental Training Program Roles and Responsibilities |
| |
11.21. PennDOT
District 10 SEMP Responsibility Table |
| |
11.22. PennDOT
District 10 SEMP Training Table |
| |
11.23. NYSDOT
Construction/Environmental Training Schedule |
| |
11.24. Environmental
Checklist for MoDOT Facilities |
| |
11.25. PennDOT
Stockpile Quality Assurance Responsibilities |
| |
11.26. PennDOT
15-Minute Stockpile Walkaround |
| |
11.27. PennDOT
Stockpile Snapshot |
| |
11.28. PennDOT
Maintenance Stockpile Activity Protocol |
| |
11.29. PennDOT
Post-Storm Salt Management Tracking Responsibilities |
| |
11.30. Risk,
Compliance Issues, and Management Examples for Highway-Generated
Waste - Oregon DOT |
| |
11.31. NYSDOT-DEC
Deer Carcass Composting – Practice Guidelines |
| |
11.32. NYSDOT's
Draft Metric for Assessing Performance of Integrated
Vegetation Management on ROW |
| |
11.33. NCDOT
Roadside Vegetation Management Guidelines in Marked
Areas |