WASHINGTON, Aug. 24 -- DOI, NPS CONOPS STRATEGIC, INTERIOR, DEPARTMENT OF THE, has a requirement for "ALPO STABILIZATION OF STAPLE BEND TUNNEL". The solicitation notice (140P4226R0026) was posted on Aug 21, 2026 03:32 pm MDT. All responses are due by Sep 21, 2026 04:00 pm MDT.

Contract Notice Type: Solicitation (Original)

Description: Allegheny Portage Railroad National Historical Site (ALPO) - Tunnel Stabilization of Staple Bend TunnelThe 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 RoadJohn...