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Z--ALPO STABILIZATION OF STAPLE BEND TUNNEL

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140P4226R0026Federal

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Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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Solicitation 140P4226R0026 is a 100% Small Business Set-Aside, Firm-Fixed Price contract issued by the National Park Service for the stabilization of the Staple Bend Tunnel at the Allegheny Portage Railroad National Historical Site in Johnstown, Pennsylvania. The scope of work involves a comprehensive stabilization maintenance plan including 3,528 square feet of scaling, 180 cubic yards of void fill concrete, 2,310 square feet of gunite, 2,500 linear feet of drainage, and the installation of 14 rock bolt anchors. The project also requires 80 hours of fossil inventory and the installation of one signpost. Performance is scheduled from November 9, 2026, through December 31, 2027, with a delivery timeline of 190 days after the notice to proceed. The award will be based on the Lowest Price Technically Acceptable process, requiring offerors to be found technically acceptable in both technical capability and a second unnamed factor before proceeding to price evaluation. Key requirements include a bid bond of 20% of the bid price or 3 million dollars, adherence to Davis-Bacon Act wage standards, and compliance with limitations on subcontracting, which restrict subcontracting to less than 75% for special trade contractors. Contractors must also follow strict environmental and safety protocols, including the use of biodegradable packaging, adherence to OSHA standards, and the retention of an NPS-approved paleontologist if resources are discovered. Proposals must be submitted electronically as two separate files, consisting of a 5 to 7 page technical capability document and a pricing workbook in MS Excel.

General Info

NPS small business contract for Staple Bend Tunnel stabilization in Johnstown, Pennsylvania.

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

DC

Set-Aside

SBA

Documents

12

140P4226R0026 Amendment 0001 - ALPO Tunnel Stabilization

PDF, High priority: read this first2 pages · amendment
High

140P4226R0026 Attachment 10 - Proposal Submission Package

DOCX, High priority: read this first5 pages · proposal-submission-package
High

140P4226R0026 - Limitations on Subcontracting Compliance Worksheet

XLSX, High priority: read this first2 pages · specifications
High

140P4226R0026 - Staple Bend Tunnel Stabilization

PDF, High priority: read this first79 pages · rfp
High

ALPO/215161 Staple Bend Tunnel Stabilization - Submittal List

XLSX, High priority: read this first2 pages · specifications
High

ALPO Staple Bend Tunnel Construction Drawings (423)

PDF, High priority: read this first10 pages · specifications
High

ALPO Staple Bend Tunnel Stabilization - Project Specifications (PMIS 215161)

PDF, High priority: read this first153 pages · specifications
High

ALPO Staple Bend Tunnel - Statement of Structural Tests and Special Inspections

PDF, High priority: read this firstsow
High

NPS Allegheny Portage Railroad N.H.S. Topographic Sheets

PDF, High priority: read this firstspecifications
High

NPS Staple Bend Tunnel - Location Maps and Lab Testing Report

PDF, High priority: read this firstspecifications
High

PA20260002 Heavy and Highway Wage Determination

PDF, High priority: read this first17 pages · wage-determination
High

Staple Bend Tunnel Preservation - Construction Drawings

PDF, High priority: read this firstsow
High

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Timeline

PhaseSolicitation
Posted

Presolicitation

Type Changed

Presolicitation → Solicitation

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Organization & Contact Information

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AgencyDepartment Of The Interior → Nps Conops Strategic DOI
Contacts1 person available
OfficeWashington, DC, 20240, USA
Office AddressWashington, DC, 20240, USA

Full Description

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Allegheny Portage Railroad National Historical Site (ALPO) - Tunnel Stabilization of Staple Bend Tunnel

Amendment 0001 extends the closing date and time to Friday, October 30, 2026 by no later than 1600 Mountain Time.

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.

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