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Solicitation, total small business set-aside, first published as presolicitation

ALPO STABILIZATION OF STAPLE BEND TUNNEL

140P4226R0026

National Park Service, Doi, NPS Conops Strategic. Other Heavy and Civil Engineering Construction.

Offers due

September 21, 2026 at 6:00 PM EDT

5 days from now. Posted August 21, 2026, first published August 6, 2026.

Description

As published on SAM.gov.

Allegheny Portage Railroad National Historical Site (ALPO) - Tunnel Stabilization of Staple Bend Tunnel The full solicitation is now posted in SAM.gov, including all related documents. An organized site visit has been scheduled for: Wednesday, August 26, 2026, at 10 AM Eastern.

Participants will meet at: Staple Bend Tunnel - Trailhead Parking Lot (For specific directions see Section C.5) 1258 Beech Hill Road Johnstown, PA 15942 A NPS shuttle will either transport and/or lead a limited number of vehicles from the Trailhead Parking Lot to the site. Any contractors that arrive late, and miss the shuttle departure, will have to make the 2-mile hike on their own. They will NOT be allowed to drive to the site location on the trail leading to the Staple Bend Tunnel on their own once shuttle has departed.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. August 6, 2026

    Presolicitation

    NPS-ALPO STABILIZATION OF STAPLE BEND TUNNEL

    Due August 20, 2026 at 2:00 PM EDT. SAM.gov, notice 7290799afeeb439bba80056500c774ca

  2. August 21, 2026

    Solicitation, originally presolicitation

    Due September 21, 2026 at 6:00 PM EDT. SAM.gov, notice 3c65fe2524f444d58b352148dbbf8a5f

Points of contact