Active SLED Opportunity · COLORADO · CITY OF THORNTON

    Flashing Yellow Arrow Signal Modifications,

    Issued by City of Thornton
    cityIFBCity of ThorntonSol. 8848111852
    Open · 6d remaining
    DAYS TO CLOSE
    6
    due May 20, 2026
    PUBLISHED
    Apr 30, 2026
    Posting date
    JURISDICTION
    City of
    city
    NAICS CODE
    237310
    AI-classified industry

    AI Summary

    City of Thornton seeks bids for construction to modify traffic signals from Protected-Permissive Left Turn to Flashing Yellow Arrow. Project funded by CDOT with an estimated cost of $1.5M. Bids due May 20, 2026, with a pre-bid conference on May 6 via Zoom.

    Opportunity details

    Solicitation No.
    8848111852
    Type / RFx
    IFB
    Status
    Active
    Level
    city
    Published Date
    April 30, 2026
    Due Date
    May 20, 2026
    NAICS Code
    237310AI guide
    Jurisdiction
    City of Thornton
    Agency
    City of Thornton

    Description

    The Project consists of modifications to convert existing traffic signal heads from Protected-Permissive Left Turn (PPLT) to Flashing Yellow Arrow (FYA). This Project is grant funded through CDOT. The Engineer’s Estimate for construction is approximately One Million Five Hundred Thousand Dollars ($1,500,000). The contract goal for On-the-Job Trainees working in an approved training plan in this Contract has been established as follows: Minimum number of total hours required for On the Job Training is 320 hours. **Project Type**: IFB - Invitation for Bid (Formal) **Source ID**: PU.AG.USA.1292.C2702951 **Piggyback Contract**: No **Question Acceptance Deadline**: 05/11/2026 07:00 AM EDT **Questions are submitted online**: No **Bid Submission Type**: Physical Bid Submission **Additional Bidding Instructions**: Sealed Bid Proposals for Construction of Flashing Yellow Arrow Signal Modifications, Thornton Project No. 23-208, CDOT Project No. SHO M286-056 / 25527 will be received in the Contract Administration Office at the Thornton City Hall (2nd floor), 9500 Civic Center Drive, until 3:00 p.m., May 20, 2026. At that time, Bid Proposals will be publicly opened and read aloud. Note: Late Proposals will not be accepted under any circumstances. Vendors electing to submit their bid via mail or courier service accept all responsibility for delivery to the Contract Administration Office by the bid closing time indicated. Thornton is not responsible for lost or late delivery of bid proposals **Owner Organization**: City of Thornton **Reference Number**: 0000422639 **Pre-Bidding Events**: Event Type: Prebid Conference | Attendance: Recommended | Event date: 05/06/2026 12:00 PM EDT | Location: Zoom mtg | Event Note: An optional Pre-Bid Conference to discuss the Project will be conducted via web broadcast with Zoom video at 10:00 a.m., May 6, 2026. All prospective Bidders are encouraged to attend. Prospective Bidders wishing to take part in the Pre-Proposal Conference should e-mail Contract Administrator at Keith.griess@ThorntonCo.gov to receive a url link to access the Zoom video Pre-Proposal Conference. If possible, please hold all questions concerning the RFP until that time. All Prospective Bidders are encouraged to attend.

    Key dates

    1. April 30, 2026Published
    2. May 20, 2026Responses Due

    AI classification tags

    Frequently asked questions

    SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.

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