August 09, 2018 07:40 AM MDT

Welcome & General Information

Thank you for your interest in our highway and bridge construction projects. The Rules Governing Construction Bidding for CDOT Public Projects ('the Rules"), 2 CCR 601-10, amended July 2018, govern all bids. If you have questions on bid rules or the project records, please contact Marci Gray at 303-757-9297 or Tracie Benton at 303-757-9354. 

General contractors must be registered and prequalified with CDOT to participate in the bids, please see our prequalification application at http://contracts.codot.gov. Darrell Wells is available for any questions you may have regarding prequalification at 303-757-9215. 

Our design-bid-build projects are procured with electronic bids exclusively on this website. To enter a proposal, you must obtain a Digital ID with Bid Express for an authorized agent identified on your CDOT prequalification application. To sign up for electronic bidding or if you have technical difficulties on the Bid Express web site or with the Project Bids software, please contact Bid Express Customer Support, 888-352-BIDX (2439) or email them at customer.support@bidx.com.

Plans and Specifications

We now have plans and specifications for all advertised projects at http://contracts.codot.gov. You must be registered on the system to see these documents. You will find them in the View menu of the Dashboard, under the "My Bid Solicitations" menu. While you view the plans and specs you can join the main Plan Holders List for CDOT. Bid Express, this site, also allows contractors to voluntarily join a Bid Express Plan Holders List.  

Notice to E-Bidders

The software required to read the electronic bid files is available at https//bids.cloverleaf.net/. Please create a user profile and hit "enter" once you complete all of the fields.

CDOT wishes to notify all bidders that the Department will affirmatively ensure that for any contracts entered into pursuant to the advertisements we post, disadvantaged business enterprises will be afforded full and fair opportunity to submit bids in response to our invitations. No bidders will be discriminated against on the grounds of race, color, national origin in the consideration for award in accordance with the provisions of Title VI of the Civil Rights Act of 1964 (78 Stat. 525, 42 USC). 

CDOT, in accordance with the provisions of Title VI of the Civil Rights Act of 1964 (78 Stat. 252, 42 U.S.C.  § § 2000d to 2000d-4) and the associated Regulations, hereby notifies all bidders that it will ensure that for any contract entered into pursuant to our advertisements, disadvantaged business enterprises will be afforded full and fair opportunity to submit bids in response to this invitation and will not be discriminated against on the grounds of race, color, or national origin in consideration for an award.

The work on our projects is vital to the health of Colorado's economy and the traveling public's quality of life. We look forward to working with you.

What's New?

What's New Table. What's New Table lists the last 50 activities that happened in regards to the lettings
September
Letting Proposal Activity Activity Date
20181004 005 - C20989R New Proposal Added 09/21/2018
005 - C20989R 1 New Attachment - C20989R.pdf 09/21/2018
005 - C20989R 1 New Attachment - 20989Rrv1.pdf 09/21/2018
005 - C20989R 392 Plan Sheets Added 09/21/2018
005 - C20989R Proposal Alert Updated 09/21/2018
001 - C21926 Amendment Loaded 09/21/2018
001 - C21926 1 New Attachment - 21926rv1.pdf 09/21/2018
20180920 Letting Made Available 09/20/2018
003 - C20942 Apparent Bids Updated; Letting: 20180920, Contid: C20942, Bidders: 1507A, 1231A, 697A, 720A 09/20/2018
001 - C21012 Apparent Bids Updated; Letting: 20180920, Contid: C21012, Bidders: 1567A, 884A, 1174A, 169A, 1415A, 1086A, 696A, 232A, 870A, 1309A, 011A 09/20/2018
005 - C22058 Apparent Bids Updated; Letting: 20180920, Contid: C22058, Bidders: 1282A 09/20/2018
004 - C22484 Apparent Bids Updated; Letting: 20180920, Contid: C22484, Bidders: 1713A, S3082 09/20/2018
20180927 002 - C22322 New Proposal Added 09/18/2018
002 - C22322 1 New Attachment - C22322.pdf 09/18/2018
002 - C22322 1 New Attachment - 22322rv1.pdf 09/18/2018
002 - C22322 176 Plan Sheets Added 09/18/2018
002 - C22322 13 Plan Sheets Added 09/18/2018
002 - C22322 Proposal Alert Updated 09/18/2018
20180920 006 - C22322 Proposal Withdrawn 09/17/2018
006 - C22322 Attachment Deleted - 22322rv1.pdf 09/14/2018
20181004 New Letting Created 09/13/2018
20180927 New Letting Created 09/13/2018
20181004 002 - C20862 New Proposal Added 09/13/2018
002 - C20862 1 New Attachment - C20862.pdf 09/13/2018
002 - C20862 289 Plan Sheets Added 09/13/2018
001 - C21926 New Proposal Added 09/13/2018
001 - C21926 1 New Attachment - C21926.pdf 09/13/2018
001 - C21926 312 Plan Sheets Added 09/13/2018
20180920 006 - C22322 1 New Attachment - 22322rv1.pdf 09/13/2018
006 - C22322 47 Plan Sheets Added 09/13/2018
20181004 004 - C22449 New Proposal Added 09/13/2018
004 - C22449 1 New Attachment - C22449.pdf 09/13/2018
004 - C22449 156 Plan Sheets Added 09/13/2018
003 - C22451 New Proposal Added 09/13/2018
003 - C22451 1 New Attachment - C22451.pdf 09/13/2018
003 - C22451 293 Plan Sheets Added 09/13/2018
003 - C22451 User deleted all (293) plan sheets for letting 20181004 and proposal C22451. (Plan set C22451-planset.pdf) 09/13/2018
003 - C22451 154 Plan Sheets Added 09/13/2018
003 - C22451 6 Plan Sheets Added 09/13/2018
003 - C22451 39 Plan Sheets Added 09/13/2018
20180927 001 - C22701 New Proposal Added 09/13/2018
001 - C22701 1 New Attachment - C22701.pdf 09/13/2018
001 - C22701 125 Plan Sheets Added 09/13/2018
20180920 002 - C20989R Proposal Withdrawn 09/10/2018
20180906 001 - C21020 Apparent Bids Updated; Letting: 20180906, Contid: C21020, Bidders: 903A, 1567A, 232A, 1557A, 870A, 1086A, 780A 09/06/2018
002 - C22022R Apparent Bids Updated; Letting: 20180906, Contid: C22022R, Bidders: S4792, 696A, 010A, 588A 09/06/2018
003 - C22383 Apparent Bids Updated; Letting: 20180906, Contid: C22383, Bidders: 09/06/2018
003 - C22383 Apparent Bids Updated; Letting: 20180906, Contid: C22383, Bidders: 625A, 010A 09/06/2018
(48 Activities) More... Searching...