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Soil Retention Coverings
2014-8. Revised on July 27, 2015. This design bulletin replaces the guidance in the Erosion Control and Stormwater Quality Guide, Chapter 5, Sections EC 5 and ...
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Project Specifications Assembly Tool
2014-7. Revised on October 1, 2014. The purpose of this Design Bulletin is to provide CDOT designers with the updated tool that is a more efficient way to ...
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LandXML Files for Contractors for Bidding Purposes
2014-6. May 8, 2014. This Design Bulletin provides guidance to designers regarding the change to the Project Special Provision Revision Of Section 102, Project ...
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Noise Regulation Revisions
2014-5. April 04. 2014. The Federal Highway Administration (FHWA) has changed several key elements of how noise impacts and noise mitigation are assessed and ...
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SAP Milestone Schedule
2014-4. Revised on December 11, 2015. (Supersedes DB-2014-4, November 24, 2015). This Design Bulletin defines the 7 minimum milestone dates needed for the ...
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Milestone Dates in SAP Project Builder (CJ20N)
2014-3. February 10, 2014. This Design Bulletin explains the importance of entering milestone data into SAP and details the proper procedures for doing so.
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Go Sheet (ZJ44), Accurate Advertising Dates, and Ad Certainty
2014-2. February 04, 2014. CDOT has created a new and improved CDOT Go Sheet. The Go Sheet is published weekly and informs contractors about upcoming bid ...
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Estimating Drawdown Schedules
2014-1. Revised on July 24, 2015. This bulletin provides interim guidance on how to develop anticipated construction drawdown schedules during design, and ...
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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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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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