-
Tips for Applying the Traffic Signal One-Line Diagrams
2023-1. June 27, 2023. Several electrical utility companies and CDOT Regions are now requiring that traffic signal projects include electrical one-line ...
Located in
Business Center
/
…
/
Bulletins and Manuals
/
Design Bulletins
-
Tips for Smooth Project Advertisement
2020-1. April 29, 2020. Projects not being validated in AASHTOWare Project Preconstruction prior to project advertisement. The three required AASHTOWare ...
Located in
Business Center
/
…
/
Bulletins and Manuals
/
Design Bulletins
-
Tracking Permanent Water Quality Mitigation Pool Money
2015-5. August 17, 2015. The purpose of this bulletin is to provide direction on tracking Permanent Water Quality (PWQ) project money. A project follows this ...
Located in
Business Center
/
…
/
Bulletins and Manuals
/
Design Bulletins
-
Transfer of Stormwater Permit to Contractor
2012-2. April 26, 2012. This design bulletin provides information to assist design staff in implementing revised Policy Memo 27.
Located in
Business Center
/
…
/
Bulletins and Manuals
/
Design Bulletins
-
TSM&O Evaluation
2016-1. January 21, 2016. Beginning January 1, 2016 all projects with a Design Scoping Review on or after February 1, 2016 will require a Transportation ...
Located in
Business Center
/
…
/
Bulletins and Manuals
/
Design Bulletins
-
Two New Options for Post Construction Landscape Establishment
2020-5. July 24, 2020. Construction projects may include an extended landscape establishment period to ensure the successful establishment of revegetation, ...
Located in
Business Center
/
…
/
Bulletins and Manuals
/
Design Bulletins
-
Updated Work Zone Safety and Mobility Rule Procedures Document
2014-9. July 16, 2014. CDOT has updated the Work Zone Safety and Mobility (WZSM) Rule Procedures Document, dated July 2014.
Located in
Business Center
/
…
/
Bulletins and Manuals
/
Design Bulletins
-
Use of Engineering Judgment and MUTCD Request Options
2014-15. December 18,2014. This bulletin provides guidance on how and when engineering judgment may be used to deviate from the MUTCD standards and provides an ...
Located in
Business Center
/
…
/
Bulletins and Manuals
/
Design Bulletins
-
Utility Conflict Management (UCM) - Utility Conflict List
2022-1. February 8, 2022. The purpose of this Design Bulletin is to provide guidance for the use of the Utility Conflict Matrix (UCM) for the identification of ...
Located in
Business Center
/
…
/
Bulletins and Manuals
/
Design Bulletins
-
Work-Hour and Project Cost Estimating
2009-1. March 1, 2009. (Superseded by DB 2013-2, Revised on July 28, 2011 and on August 04, 2009)
Located in
Business Center
/
…
/
Design Bulletins
/
Superseded Design Bulletins