Business Center

ConstBiddingInformation for bidding on highway and bridge construction projects for the State of Colorado as well as consultant management opportunities.

PermitsCDOT permit information and applications that are available on-line.






OTISOnline Transportation Information System. See traffic counts maps and other data.






BiddingAll vendors will be required to be registered with CDOT and most bidding/solicitation processes will be performed through the vendor facing portal, with the exception of highway construction bidding.
BudgetsFiscal information can be found here regarding the Statewide Transportation Improvement Program (STIP), CDOT Annual Budget, and Federal Program processes.

rulesInformation about Rules that are within the jurisdiction of the Department of Transportation and the Transportation Commission of Colorado.




CivilRightsPromotes equal access to and participation in CDOT programs and activities.




Used in CDOT 101 main page.A one-stop location for all of your software needs from bidding to Pay Estimates and SiteManager.

Colorado: The Official State Web Portal