Bid guide

How to bid on Lake County roundabout construction for CDOT

Colorado Department of Transportation COCloses November 13, 2026

What CDOT is buying

The Colorado Department of Transportation is seeking bids to build a roundabout at the intersection of US 24 and CO 82 in Lake County. The project is in Region 3 and is identified as SFTY 0241-072 (26633).

This is a construction IFB, so it may suit firms that perform road and intersection construction and meet CDOT’s pre-qualification requirement.

Dates and bid deadline

The mandatory virtual pre-bid conference is October 29, 2026, from 9:30 a.m. to 10:30 a.m. Bids will be accepted only from pre-qualified bidders who attend.

The project is scheduled for CDOT’s November 12, 2026 bid letting. The listed deadline is November 13, 2026, at 1:59 a.m. ET; check the solicitation in CDOT’s B2G system for the exact deadline and follow the time stated there.

Who can bid

This opportunity is limited to pre-qualified bidders who attend the mandatory virtual pre-bid conference. A firm that does not meet both conditions cannot submit an accepted bid.

It is relevant to construction firms prepared to build a roundabout at a state highway intersection.

How to access the bid

Find the project by number, SFTY 0241-072 (26633), on CDOT’s public Design-Bid-Build construction advertisements page under the bid letting date. The project plans, specifications, bid proposal files, revisions, Q&A, and plan holder lists are in CDOT’s B2G system; sign-in is required.

In B2G, sign in and open View → My Bid Solicitations. Submit the bid there before the deadline stated in the solicitation. To receive the Google Meet invitation and conference details, email Scott Harris or Pete Lombardi at the addresses provided in the solicitation.

Prepare a complete, competitive bid

Attend the required conference and review the plans, specifications, proposal files, revisions, and Q&A in B2G. Check for updates as you prepare your bid so you are using the current documents.

Confirm your pre-qualification status, allow time to complete the portal submission, and check the solicitation for its exact deadline. For project-related questions, contact Peter Lombardi at 970-328-6385.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from Colorado Department of Transportation; the original posting controls.