Business Center

2012 M&S Standard Plans

2012 M Standard Plans and M Standard Project Special Details (including revised sheets)
M (Miscellaneous) - Standard Plans. July 4, 2012.
2012 M&S Standards Plans List sheet
Revised on May 3, 2019. This sheet is inserted into the Highway Plans set. It is used to show which New or Revised M&S Standards will be used by filling in the Standard's corresponding box.
File FAQ about CDOT Guardrails, Crash Cushions, and End Treatments
Revised on January 25, 2019.
MASH Related Memos
How to sign up for the NEW e-Learning & Field Guide: “Guardrail Systems for Construction Engineers and Inspectors”
2012 S-Standard Plans
Link to CDOT's Traffic S (Signage) Standard Plans website. Please note, CDOT has recently moved its Headquarters and Region 1 HQ to: 2829 W. Howard Place, Denver, CO 80204. We will update the new address in our titleblocks and post them as soon as possible. All Standards and documents with the old address are still official and good to use.
Link to the Safety Selection Guide
A Guide to aid designers in the proper selection of safety hardware.
CDOT Form 1300 - Submittal of New or Revised Standard Plan or Project Special Detail
Addition to our new & revised M & S Standards and Specifications email list.

View Bid Opportunities for State Transportation Projects

Construction Contract Bidding Opportunities
See current and future opportunities.

Innovative Contracting
See opportunities to bid on innovative design-build and construction manangement/general contractor (CM/GC) projects.

Colorado: The Official State Web Portal