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
August
Letting Proposal Activity Activity Date
20180906 New Letting Created 08/16/2018
001 - C21020 New Proposal Added 08/16/2018
001 - C21020 1 New Attachment - C21020.pdf 08/16/2018
001 - C21020 262 Plan Sheets Added 08/16/2018
002 - C22022R New Proposal Added 08/16/2018
002 - C22022R 1 New Attachment - C22022R.pdf 08/16/2018
002 - C22022R 224 Plan Sheets Added 08/16/2018
003 - C22383 New Proposal Added 08/16/2018
003 - C22383 1 New Attachment - C22383.pdf 08/16/2018
003 - C22383 179 Plan Sheets Added 08/16/2018
004 - C22415 New Proposal Added 08/16/2018
004 - C22415 1 New Attachment - C22415.pdf 08/16/2018
004 - C22415 199 Plan Sheets Added 08/16/2018
20180823 001 - C20407 1 New Attachment - 20407rv1.pdf 08/15/2018
001 - C20407 5 Plan Sheets Added 08/15/2018
001 - C20407 8 Plan Sheets Added 08/15/2018
004 - C20754 New Proposal Added 08/13/2018
004 - C20754 1 New Attachment - C20754.pdf 08/13/2018
004 - C20754 1 New Attachment - 20754rv1.docx 08/13/2018
004 - C20754 479 Plan Sheets Added 08/13/2018
002 - C20754-COMBO Proposal Withdrawn 08/13/2018
20180809 001 - C21193 Apparent Bids Updated; Letting: 20180809, Contid: C21193, Bidders: 720A, S3082 08/09/2018
002 - C22441 Apparent Bids Updated; Letting: 20180809, Contid: C22441, Bidders: 1595, 010A, 360A, 780A 08/09/2018
20180823 New Letting Created 08/02/2018
001 - C20407 New Proposal Added 08/02/2018
001 - C20407 1 New Attachment - C20407.pdf 08/02/2018
001 - C20407 427 Plan Sheets Added 08/02/2018
003 - C20715 New Proposal Added 08/02/2018
003 - C20715 1 New Attachment - C20715.pdf 08/02/2018
003 - C20715 194 Plan Sheets Added 08/02/2018
002 - C20754-COMBO New Proposal Added 08/02/2018
002 - C20754-COMBO 1 New Attachment - C20754-COMBO.pdf 08/02/2018
002 - C20754-COMBO 479 Plan Sheets Added 08/02/2018
20180802 001 - C20873 Apparent Bids Updated; Letting: 20180802, Contid: C20873, Bidders: 1282A, 1681A, 1685A, 204A 08/02/2018
002 - C22231 Apparent Bids Updated; Letting: 20180802, Contid: C22231, Bidders: 08/02/2018
(35 Activities)
What's New Table. What's New Table lists the last 50 activities that happened in regards to the lettings
July
Letting Proposal Activity Activity Date
001 - C20873 19 Plan Sheets Added 07/24/2018
002 - C22231 New Proposal Added 07/24/2018
002 - C22231 1 New Attachment - C22231.pdf 07/24/2018
002 - C22231 1 New Attachment - 22231rv.pdf 07/24/2018
002 - C22231 339 Plan Sheets Added 07/24/2018
002 - C22231 11 Plan Sheets Added 07/24/2018
002 - C22231 Proposal Alert Updated 07/24/2018
20180726 002 - C22231 Proposal Withdrawn 07/23/2018
20180802 New Letting Created 07/20/2018
001 - C20873 New Proposal Added 07/20/2018
001 - C20873 1 New Attachment - C20873.pdf 07/20/2018
001 - C20873 1 New Attachment - 20873rv1.pdf 07/20/2018
001 - C20873 Proposal Alert Updated 07/20/2018
(13 Activities) More... Searching...