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Value Engineering Study Threshold
2025-2. April 24, 2025. The CDOT value engineering study threshold is now established by the Code of Federal Regulations (CFR). 23 CFR 627.5 states that value ...
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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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Revisions Under Advertisement Quality Control Reviews
2023-3. September 22, 2023. Instructions on how to improve the Revisions under Advertisement process and reduce the potential for issuing multiple revisions. ...
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Design Exception Protocol
2024-5. October 9, 2024. As part of the larger rewrite of the Colorado Department of Transportation (CDOT) Project Development Manual (PDM), Section 2.05 ...
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Design Bulletins
Updated on April 24, 2025.
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Design & Construction Project Support
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Flagging Information
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Other Design Documents
