Montrose County Civicplus #B-139

Corrugated Steel Structural Plate Box Culvert for Bridge Replacement – Montrose County

Montrose County Public Works is seeking bids for a corrugated steel structural plate box culvert to replace bridge B-139 over the Fruitland Mesa Ditch on J82 Road, southeast of Crawford, Colorado. - Product Requirements: - One (1) 5-gage corrugated steel structural plate box culvert - Dimensions: 71'-6" length, 20'-7" span, 6'-10" rise - Includes head and wing walls - All sections must be new and delivered to the Montrose County Road and Bridge yard - Manufacturer determines segment lengths based on transport weight limits - Design and Compliance: - Complete structural design plans stamped by a Colorado Registered Professional Engineer are required - Must comply with ASTM and AASHTO standards (AASHTO M 167, AASHTO LRFD Bridge Design and Construction Specifications, ASTM A761, A796, A807) - Quality control documentation must be provided - Delivery and Performance: - Delivery date to be specified by the bidder; late deliveries subject to liquidated damages - One-time purchase and delivery - No specific OEMs or vendors are named; open to qualified manufacturers - Opportunity is for supply and delivery only, with no installation required

Description

Montrose County is soliciting sealed bids from qualified manufacturers for a corrugated steel structural plate culvert to be used in a bridge replacement project on J82 Road, approximately 14 miles southeast of Crawford, Colorado. The project involves replacing the existing structurally unsound bridge with a 5-gage box culvert with specified dimensions. Bidders must submit bids by July 21, 2026, and include structural design plans stamped by a Colorado Registered Professional Engineer. Delivery of the culvert to Montrose County Road and Bridge yard is required, and late deliveries may incur liquidated damages.

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