Opportunity

SAM #140P2026R0072

Conzelman Road Repair and Retaining Wall Construction at Golden Gate National Recreation Area

Buyer

NPS DSC Contracting Services Division

Posted

April 24, 2026

Respond By

May 29, 2026

Identifier

140P2026R0072

NAICS

237990, 237310, 238110

The Department of the Interior, National Park Service, Denver Service Center is seeking contractors for a major road repair project at Golden Gate National Recreation Area in Marin County, California. - Government Buyer: - Department of the Interior, National Park Service, Denver Service Center, Contracting Services Division - Contracting office located at 1 Denver Federal Center, Building 50, Denver, CO - Project Scope: - Repair of Conzelman Road, referenced as GOGA 336173 - Construction of a concrete retaining wall with deep pile foundations - Installation of a steel bridge rail affixed to the top of the wall - Adjustment of existing steel guardrail - Protective measures for sensitive resources in the area - Products/Services Requested: - Highway and bridge construction services - No specific OEMs, vendors, or part numbers identified - Notable Requirements: - Project addresses coastal erosion threatening the roadway - Performance and payment bonds are required - Anticipated as a Firm-Fixed-Price contract - Estimated contract value between $1 million and $5 million - Competitive acquisition expected - Place of Performance: - Golden Gate National Recreation Area, Marin County, California - Period of Performance: - 180 calendar days for construction completion - All technical specifications and line items are referenced in the attached documents

Description

GOGA 336173 - Repair Conzelman Rd

View original listing