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Assigning Pavement Smoothness Categories
2011-3. February 18, 2011. (Revised on January 12, 2017). This design bulletin provides guidance to designers for assigning pavement smoothness categories for ...
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Bulletins and Manuals
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Design Bulletins
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Bicycle and Pedestrian Facilities
2015-09. November 5, 2015. Chapter 14 "Bicycle and Pedestrian Facilities" of the CDOT Roadway Design Guide has been revised.
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CDOT Design Phase Value Engineering (VE) Program
2013-3. August 30, 2013. This design bulletin provides guidance on CDOT’s statewide Value Engineering (VE) program, and supersedes the Project Development ...
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Design Bulletins
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CDOT Pipe Material Selection Policy
2010-1. March 2, 2010. This policy provides additional performance criteria for the selection of pipes in highway projects by CDOT designers.
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Superseded Design Bulletins
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Changes to the Requirements for Major Projects
2007-4. November 8, 2007.
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Design Bulletins
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Combined Bridge Enterprise and CDOT Funded Projects
2010-8. October 21, 2010. This design bulletin assist the regions with designing and constructing projects while meeting the needs of the business office when ...
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Bulletins and Manuals
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Design Bulletins
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Construction Management Staffing Tool
2020-6. August 10, 2020. The purpose of this Bulletin is to inform CDOT project personnel that the Construction Management (CM) Staffing Tool is available for ...
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Design Bulletins
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Construction Phasing
2013-5. November 19, 2013. This bulletin provides guidance for design staff in addressing construction phasing in our plans and specifications for ...
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Design Bulletins
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Curb Ramp Variance Submission Guidance
2017-2. August 3, 2017. Per the updated PD 605.1, any curb ramp (or other Accessibility Feature) that cannot be installed without a deviation from the M & S ...
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Curb Ramps with Landings and Detectable Warnings
2003-1. October 29, 2003. 608-1.
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Design Bulletins
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Superseded Design Bulletins