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Project Cost Estimates and Federal Authorization
2013-2. March 29, 2013 (Supersedes Design Bulletin 2009-1). The Project Development Manual (PDM), Section 1.04.02, “Federal Authorization and Budgeting,” has ...
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Project Development Manual Update
2023-2. August 16, 2023. The new Section 1 of the Project Development Manual (PDM) is now available for use. Please note that individual Design Bulletins will ...
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Project Naming Convention
2008-2. July 30, 2008.
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Project Risk Management
2015-10. December 9, 2015. Currently, CDOT Project Managers, Project Engineers, and Project Teams inherently consider project risks throughout the lifecycle of ...
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Project Special Provisions
2009-5. June 18, 2009. Remind designers and other special provision writers of CDOT’s policies regarding use of new or revised project special provisions on ...
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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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Protection of Migratory Birds
2011-2. February 03, 2011. This Design bulletin adds Section 2.27 to the Project Development Manual. Section 2.27 provides guidelines and strategies during ...
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PS&E Package to FHWA
2015-7. Revised on October 9, 2015. In order to not delay going to ad, the PS&E (Plans, Specifications and Estimate) Package for projects of Division Interest ...
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PS&E Revisions Under Ad Process Instructions
2015-8. October 9. 2015. To provide consistency and uniformity to the Revision Under Advertisement process, significant details have been added to Section 2.34 ...
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Quality Assurance Review Recommendations for Work Zone Traffic Control
2011-1. July 28, 2011. To ensure that the work zone traffic control requirements are addressed on all federal aid construction projects.
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Local Agency Bulletins