Project Information

Bid Title

Scour Critical Bridge Repairs (Peaceful Valley and 84W)

Issuing Agency

Boulder County

Location

Colorado

Published Date

Mar 18, 2026

Closing Date

Apr 21, 2026

Government Level

State & Local

Status

Closed

Ref. #

BID-260-26

Original Source

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Bid Inquiries

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Bid Documents

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Project Description

Scour Critical Bridge Repairs (Peaceful Valley and 84W)

Due Date: 04/21/2026 2:00 pm

Bidding Number: BID-260-26

Bidding Categories: Public Works

Pre-bid Date and Time: 03/31/2026 1:00 pm

Pre-bid Location:

Please register in Euna (formally Bonfire) to access virtual meeting information.

A non-mandatory pre-bid meeting will be conducted on March 31, 2026, starting promptly at 1:00 p.m. on Microsoft Teams.

Other Comments:

Background:

Contractors have the option to bid on the Peaceful Valley Bridge Repair, 84W Bridge Repair, or combined to show cost savings for awarding both projects to the same contractor. These projects consist of removal of existing riprap, installation of new riprap scour countermeasures, and infill of voids under bridge abutments. These projects also include temporary creek diversion and access, and temporary erosion control best management practices, to minimize construction impacts to North Saint Vrain Creek.

Scope of Work (84W and Peacful Valley):

This project consists of removal of existing riprap, installation of new riprap scour countermeasures, and infill of voids under both bridge abutments. This project also includes temporary creek diversion and access, and temporary erosion control best management practices, to minimize construction impacts to North Saint Vrain Creek.

Submittal Instructions BID-260-26

Attachment Preview

Boulder County Procurement

1325 Pearl Street

Boulder, CO 80302

SUBMISSION INSTRUCTIONS

Reference Number: BID-260-26

Project Name:

Scour Critical Bridge Repairs (Peaceful Valley and 84W)

Background:

Contractors have the option to bid on the Peaceful Valley Bridge Repair, 84W Bridge Repair, or

combined to show cost savings for awarding both projects to the same contractor. These projects

consist of removal of existing riprap, installation of new riprap scour countermeasures, and infill

of voids under bridge abutments. These projects also include temporary creek diversion and

access, and temporary erosion control best management practices, to minimize construction

impacts to North Saint Vrain Creek.

Scope of Work (84W and Peacful Valley):

This project consists of removal of existing riprap, installation of new riprap scour countermeasures,

and infill of voids under both bridge abutments. This project also includes temporary creek

diversion and access, and temporary erosion control best management practices, to minimize

construction impacts to North Saint Vrain Creek.

Instructions:

Boulder County uses a Boulder County Euna (formerly Bonfire) portal for accepting and

evaluating proposals digitally:

● To post the Proposal

● To receive any questions or inquiries

● To issue any associated addenda

● To post award notices

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Proposals must be submitted electronically on or before the Close Date at Boulder County Euna

(formerly Bonfire) portal.

Important: Submissions will not be accepted by email, fax or hand-delivery; unless

otherwise noted.

Documents should not be embedded within uploaded files, as the embedded files will not be

accessible or evaluated.

Contact:

To contact Boulder County Purchasing or ask questions in relation to this proposal, respondents

must register on Boulder County Euna (formerly Bonfire) portal and initiate the communication

electronically through the Vendor Discussions or the Ask a Question feature.

All questions must be received on or before the Deadline for Submission of Clarifications, as

specified in the Schedule of Events. Boulder County will not accept any respondent’s

communications by any other means, except as specifically stated in this proposal.

Addendum:

At any time prior to the Close Date, Boulder County may alter, clarify, amend, delete or add to, in

whole or in part, any terms or provisions of this proposal.

In order to afford the Bidders a reasonable time for taking into account a material amendment

(the materiality of which Boulder County in its own discretion may determine) or for any other

reason, Boulder County may, at its own discretion, extend the Close Date.

For the most up-to-date project information refer to our Euna (formerly Bonfire) portal.

All vendor submissions may be amended, but only before the Close Date on Boulder County Euna

(formerly Bonfire) portal.

Need Help:

To assist with registration and submission of responses, learn how to get started with Euna

(formerly Bonfire), watch this training video. For questions or support when using the

platform, access the Euna (formerly Bonfire) online knowledge base, search the FAQ or contact

the Euna (formerly Bonfire) support team at support@goBonfire.com.

Americans with Disabilities Act (ADA): Boulder County aims to ensure all digital content and

documents are accessible. While efforts have been made to maximize accessibility, some types of

content have inherent technical limitations. For alternate formats or accommodations, please

submit an ADA Web Accommodation Request Form or email ADA@bouldercounty.gov, or call 303-

441-1386. View the county’s accessibility statement.

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Commodity Codes

• NAICS 237310Highway, Street, and Bridge Construction
• NAICS 237990Other Heavy and Civil Engineering Construction

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