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Bulletins and Manuals

Division of Project Support Memos
Project Information Sign Updates

2026-3. March 10, 2026. Retirement of project information signs (G20-10 and G20-11) in compliance with the 11th Edition of the Manual on Uniform Traffic Control Devices (MUTCD).

New Buy America (BA) and Build America, Buy America (BABA) Requirements
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  • Design Manuals
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CDOT Project Support 
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Bill Cornelius, P.E.
State Standards and Specifications Engineer
Unit Manager
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Michele Kayen, P.E.
Specifications Engineer
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David Kosmiski, P.E.
M Standards Engineer
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Amin Fakhimalizad
Assistant M Standards Engineer
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Rich Spann, P.E.
Assistant Standards and Specifications Engineer
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