Open tender · United States · Public tender

GOGA 336173 - Repair Conzelman Road

DSC Contracting Services Division

DSC Contracting Services Division in the United States is inviting bids for “GOGA 336173 - Repair Conzelman Road”. Bids close on 29 October 2026, 16:00 EDT. Reference: 140P2026R0106. Who can bid: This acquisition is conducted through the Small Business Administration's HubZone program; Abatement work must be done by an entity with a contractor's license and hazardous waste specialty license. askTender lists every requirement to qualify and checks whether your company meets them.

The tender in brief

Repair of Conzelman Road in California: new retaining wall, bridge rail and guardrails, for HubZone construction firms.

The National Park Service is buying construction work to repair Conzelman Road in the Golden Gate National Recreation Area, Marin County, California. The work includes a new retaining wall on cast-in-place drilled concrete piles, a grade beam, steel bridge rail, new guardrails, and road replacement. It is a single prime contract with an estimated price range between $1,000,000 and $5,000,000.

Who can win it

  • This acquisition is conducted through the Small Business Administration's HubZone program
  • Abatement work must be done by an entity with a contractor's license and hazardous waste specialty license
  • Abatement entity must carry pollution liability insurance of $2,000,000 per occurrence

Key facts

Procedure
Solicitation
Contract period
180 calendar days after notice to proceed
Published
21 Sep 2026
Reference
140P2026R0106

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Public data: SAM.gov Contract Opportunities (U.S. General Services Administration). · Sources & licences