TRA Colorado Department of Transportation

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NEPA manual
NEPA manual
The purpose of this Manual is to provide guidance on preparing and processing documents that comply with NEPA and other applicable state and federal environmental laws affecting transportation projects in Colorado. This Manual provides references and links to related federal and state laws, executive orders, regulations, and policies. It also provides "best practice" examples for various compliance processes where appropriate. It is intended that CDOT staff, local agency representatives, and consultants use this Manual to implement NEPA in an effective manner, producing more consistent, improved environmental documents that decision-makers may use to make well-informed transportation decisions., "June 2024.", "This document supersedes CDOT NEPA Manual dated March 2020.", Includes bibliographical references (Pages 9-202-9-207), Online resource; title from PDF cover (viewed April 2025)
National Environmental Policy Act manual
National Environmental Policy Act manual
Cover title., "December 2008.", Includes bibliographical references., Mode of access: World Wide Web.
National Environmental Policy Act manual
National Environmental Policy Act manual
The purpose of this Manual is to provide guidance on preparing and processing documents that comply with NEPA and other applicable state and federal environmental laws affecting transportation projects in Colorado. This Manual provides references and links to related federal and state laws, executive orders, regulations, and policies. It also provides "best practice" examples for various compliance processes where appropriate. It is intended that CDOT staff, local agency representatives, and consultants use this Manual to implement NEPA in an effective manner, producing more consistent, improved environmental documents that decision-makers may use to make well-informed transportation decisions., "August 2017., "The last update to the CDOT NEPA Manual was completed in October 2014. Since then, many regulatory and process changes have occurred. This update reflects the most current policies, regulations, and processes available as of August 2017. Future updates will be made as necessary.", Online resource; title from PDF caption (viewed February 2020)
National Environmental Policy Act manual
National Environmental Policy Act manual
The purpose of this Manual is to provide guidance on preparing and processing documents that comply with NEPA and other applicable state and federal environmental laws affecting transportation projects in Colorado. This Manual provides references and links to related federal and state laws, executive orders, regulations, and policies. It also provides "best practice" examples for various compliance processes where appropriate. It is intended that CDOT staff, local agency representatives, and consultants use this Manual to implement NEPA in an effective manner, producing more consistent, improved environmental documents that decision-makers may use to make well-informed transportation decisions., "The last update to the CDOT NEPA Manual was completed in March 2013. Since then, many regulatory and process changes have occurred. This update reflects the most current policies, regulations, and processes available as of October 2014. Future updates will be made as necessary. Below is a summary of some of the more considerable changes made to the Manual during this revision.", Online resource; title from PDF caption (viewed April 2018)
National Environmental Policy Act manual.2020
National Environmental Policy Act manual.2020
The purpose of this Manual is to provide guidance on preparing and processing documents that comply with NEPA and other applicable state and federal environmental laws affecting transportation projects in Colorado. This Manual provides references and links to related federal and state laws, executive orders, regulations, and policies. It also provides "best practice" examples for various compliance processes where appropriate. It is intended that CDOT staff, local agency representatives, and consultants use this Manual to implement NEPA in an effective manner, producing more consistent, improved environmental documents that decision-makers may use to make well-informed transportation decisions., text file, "March 2020.", Online resource; title from PDF cover (viewed July 2023)
Noise Program book
Noise Program book
The overall purpose of the Colorado Department of Transportations (CDOTs) Noise Program Book is to provide a single-source reference that identifies the major elements of the Noise Program. The Noise Program Book is intended to give the user the opportunity to assess project-specific needs and provide direction to additional information, as needed., Bibliography: page 23., Online resource; title from PDF cover (viewed September 2016)
Noise analysis and abatement guidelines
Noise analysis and abatement guidelines
Cover title., "December 1, 2002.", "CDOT Form #1209.", Mode of access: World Wide Web.
Noise and skid measurements on US285 in the Turkey Creek Canyon area : project NH 2854-068
Noise and skid measurements on US285 in the Turkey Creek Canyon area : project NH 2854-068
Sponsored by the Colorado Department of Transportation., "June, 2001.", Includes bibliographical references., "Report no. CDOT-DTD-R-2001-9.", Mode of access: World Wide Web.
Non-divisional load study
Non-divisional load study
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study
Non-divisional load study
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study. Section 1 Appendices
Non-divisional load study. Section 1 Appendices
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study. Section 1. Literature Search
Non-divisional load study. Section 1. Literature Search
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study. Section 2. Interview Other States
Non-divisional load study. Section 2. Interview Other States
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study. Section 3. Data Collection and Analysis
Non-divisional load study. Section 3. Data Collection and Analysis
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study. Section 4. Air Quality Analysis
Non-divisional load study. Section 4. Air Quality Analysis
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study. Section 5. Safety Analysis
Non-divisional load study. Section 5. Safety Analysis
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study. Section 6. Appendices
Non-divisional load study. Section 6. Appendices
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study. Section 6. Pavement Analysis
Non-divisional load study. Section 6. Pavement Analysis
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study. Section 7. Bridge Impacts
Non-divisional load study. Section 7. Bridge Impacts
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.
Non-divisional load study. Section 8. Economic Impacts
Non-divisional load study. Section 8. Economic Impacts
TMS Consultants., Title from cover of print document., Study conducted for the Colorado Department of Transportation by TMS Consultants, LLC, LONCO INC., Hook Engineering, Dr. George Hearn.

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