Project Information

Bid Title

104th Avenue and Washington Plaza Traffic Signal

Issuing Agency

City of Thornton

Location

Colorado

Published Date

Apr 20, 2026

Closing Date

May 1, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

Solicitation number	Status	Due	Description	Attachments
22-104	Active	5/1/2026 3:00 PM	104th Avenue and Washington Plaza Traffic Signal	Solicitation Document 100% PS&E Sealed Specification Set 100% PS&E Sealed Plan Set Addendum No. One Addendum No. Two

Attachment Preview

Docusign Envelope ID: FA74C4BA-B06A-4CDD-A5DB-5FFB537A502E

THE CITY OF THORNTON

9500 CIVIC CENTER DRIVE

THORNTON, CO 80229-4326

Project Manual

For

Construction of

104th AVENUE AND WASHINGTON PLAZA

CIRCLE TRAFFIC SIGNAL

THORNTON PROJECT NO. 22-104

CDOT PROJECT NO. SHO M286-051 / 24697

March 2026

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TABLE OF CONTENTS

Table of Contents

Invitation for Bid Proposals

Information for Bidders

Procedure for Contract Signing

Bid Proposal

Contractor's Post-Qualifications

Reference Authorization and Release Form

Post-Qualification Questionnaire

Bidder’s Post-Qualification Affidavit

Contract

EXHIBIT A - SPECIAL CONDITIONS

EXHIBIT B - GENERAL CONDITIONS

EXHIBIT C - DRAWINGS (UNDER SEPARATE COVER)

EXHIBIT D - SCHEDULE OF CONTRACT PAY ITEMS AND PRICES

EXHIBIT E - CONTRACTOR’S SUBCONTRACTOR LISTING

EXHIBIT F - PERFORMANCE BOND & LABOR AND MATERIAL PAYMENT BOND

EXHIBIT G - INSURANCE REQUIREMENTS & CERTIFICATE

EXHIBIT H - STANDARD CONCRETE SPECIFICATIONS

EXHIBIT I - SAMPLE NOTICE OF AWARD & NOTICE TO PROCEED

FHWA Form 1273 - Required Contract Provisions, Federal-Aid Construction Contracts

CDOT Standard Special Provisions

Project Special Provisions

Davis Bacon Wage Determination

Appendix

• CDOT Form #606, Anti-Collusion Affidavit

• CDOT Form #1413, Bidders List

• CDOT Form #1414 Anticipated DBE Participation Plan

• CDOT Form #605, Contractor’s Performance Capability Statement

• CDOT Form #621, Assignment of Anti-trust Claims

• CDOT Form #1415, Commitment Confirmation

• CDOT Form #1416, Good Faith Effort Report

Addenda

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INVITATION FOR BID PROPOSALS

City of Thornton

9500 Civic Center Drive

Thornton, CO 80229-4326

Sealed Bid Proposals for Construction of 104th Avenue and Washington Plaza Traffic Signal,

Thornton Project No. 22-104, CDOT Project No. SHO M286-051 / 24697” 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 1, 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.

Project Description: The Project consists of construction of a traffic signal and access

modifications on 104th Avenue at the Washington Plaza shopping center. This Project is grant

funded through CDOT. The Engineer’s Estimate for construction is approximately seven hundred

fifty thousand dollars ($750,000).

An EEO-1 Report must be submitted to the Joint Reporting Committee if the contractor and

subcontractors meet the eligibility requirements (29CFR 1602.7). For additional information

regarding these federal requirements, please refer to: https://www.eeoc.gov/employers/eeo-1-

data-collection. Davis Bacon Wages are required to be paid on this Project.

The City of Thornton, in accordance with the provisions of Title VI of the Civil Rights Act of 1964

(78 Stat. 252, 42 US.C. §§ 2000d to 2000d-4) and the Regulations, hereby notifies all bidders that

it will affirmatively ensure that any contract entered into pursuant to this advertisement,

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 any award.

Contractors interested in submitting a Bid Proposal for this Project must at a minimum be pre-

qualified with the Colorado Department of Transportation (CDOT). Copies of CDOT’s pre-qualified

Contractor list can be obtained at http://www.dot.state.co.us/Bidding/listings.html.

Thornton utilizes the BidNet Direct System (BidNet) in the advertisement and facilitation of

solicitations. Therefore, respondents must ONLY rely on documents provided on the BidNet Direct

System (BidNet) website: www.BidNetDirect.com.

Thornton utilizes the BidNet Direct System at www.BidNetDirect.com to distribute official copies of

the Drawings and Project Manual (“Bid Documents”) for use in preparing Bid Proposals. Bidders

will be required to register with the website to download the Bid Documents and Addenda. There

is no charge by BidNet Direct for this service. If you experience problems with the BidNet Direct

website, please call 1-800-835-4603 for assistance. Bidders are required to acknowledge all

Addenda with their Bid Proposal and are encouraged to either register with the website or to view

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Commodity Codes

• NAICS 237310Highway, Street, and Bridge Construction

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