What the agency is buying

by RFPFinder from the notice and attachments; the solicitation governs

The Department of the Interior, on behalf of the National Park Service, is seeking a contractor for tunnel stabilization at the Allegheny Portage Railroad National Historical Site. Offers will be evaluated using a best value approach, considering both technical factors and price.

Scope

Stabilization of the Staple Bend Tunnel, including scaling, rock bolting, and concrete work.
Installation of drainage, signposts, and temporary bat houses.

Small business set-asideLocal presence requiredTDP access mandatory before bid

How to get the bid documents

Documents · 34 items, 34 filesDownload all (zip) · Pro

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Pricing · B08_-_Attachment_7_-_ALPO_Staple_Bend_Tunnel_-_Submittal_List.xlsxView
Latest amendment · B09_-_140P4226R0026_-_Amendment_0002_-_Questions_and_Answers_0002.pdfView

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0cfcdaca7e3d42e0831092f99ad9a719.pdf8.5 MB
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0fdeb36d9cbb4f3fa680b674f4f76972.pdf25.1 MB
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12711a98fd1b4a829a90508692141f0a.pdf3.4 MB · 30 pages
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2fe71f5a8e4d452a8f23be0ecc141b4a.pdf193 KB · 1 page
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322cfd4777514602969023a410e79084.pdf202 KB · 2 pages
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3b39494f33574262816bea8cc01982ad.pdf724 KB · 17 pages
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487a8d1008a44c749bb3cbb792d38160.docx32 KB
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5dc001af055d4aa28e34c2292590965a.pdf370 KB · 6 pages
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644ddf35b4774c92bc72adc5dc57ee90.pdf4.6 MB · 18 pages
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6697279dec104e5d81461878deaf5e2a.xlsx28 KB
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797c69c0f7664c478ea87fe81538c898.pdf203 KB · 2 pages
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7b782faa42f94f7f8479b17ce7f728e8.pdf1.0 MB · 76 pages
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7d5ed82b8f9542dfa16dd090327107a3.pdf1.5 MB · 153 pages
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ad02b6a4baa34cb2b82256e05b83ecf3.pdf29.0 MB
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b1ff4d8fb3254b3db6801dd15845b456.pdf739 KB · 79 pages
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dcf6a93a005d4915b2984bf16b021050.xlsx160 KB
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ff45c9ad50e847f58a051df1ebf4b36a.pdf17.2 MB
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Sol_140P4226R0026_Amd_0002.pdf203 KB · 2 pages
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B09_-_Amend_0002_-_Updated_Schedule-Specifications_and_T_Cs_0002.pdf1.0 MB · 76 pages
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B09_-_Amend_0002_-_Attachment_11_-_Tecco_0002.pdf193 KB · 1 page
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B09_-_Amend_0002_-_Attachment_12_-_1991_GEI_Geotechnical_Report_-_SBT_0002.pdf17.2 MB
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B09_-_140P4226R0026_-_Amendment_0002_-_Questions_and_Answers_0002.pdf370 KB · 6 pages
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Sol_140P4226R0026_Amd_0001.pdf202 KB · 2 pages
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Sol_140P4226R0026.pdf739 KB · 79 pages
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B08_-_Attachment_4_-_Location_Maps-Lab_Testing_Report-Photos.pdf25.1 MB
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B08_-_Attachment_10_-_Proposal_Submission_Package_-_140P4226R0026.docx32 KB
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B08_-_Attachment_9_-_Limitations_on_Subcontracting_compliance_worksheet.xlsx160 KB
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B08_-_Attachment_6_-_ALPO_Staple_Bend_Tunnel_Preservation-1999_CDs.pdf3.4 MB · 30 pages
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B08_-_Attachment_7_-_ALPO_Staple_Bend_Tunnel_-_Submittal_List.xlsx28 KB
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B08_-_Attachment_8_-_CON_WD_-_PA20260002_-_Heavy_and_Highway_-_7_30_2026.pdf724 KB · 17 pages
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B08_-_Attachment_2_-_ALPO-Staple_Bend_Tunnel-Drawings_-_7_31_2025.pdf8.5 MB
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B08_-_Attachment_1_-_ALPO-Staple_Bend_Tunnel-Specs-Final_-_7_12_2026.pdf1.5 MB · 153 pages
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B08_-_Attachment_3_-_ALPO-Staple_Bend_Tunnel-Technical_Reports.pdf29.0 MB
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B08_-_Attachment_5_-146798-ALPO-423-41023-Topo.pdf4.6 MB · 18 pages
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Open the original listing on SAM.gov

Details

Place of performance: Washington, District of Columbia
Buyer type: Federal
Notice type: Solicitation
Solicitation no.: 140P42-26-R-0026
Category: Construction · beta
NAICS: NAICS 237990 (Other Heavy and Civil Engineering Construction): 128 open RFPs
Size standard: $45M revenue SBA table, NAICS 237990
PSC: PSC Z1QA (MAINTENANCE OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE))
Delivery location: Staple Bend Tunnel, Johnstown, PA from attachment p.7
Period of performance: 190 days after issuance of full Not-to-Proceed (NTP) from attachment p.6
Contract type: Firm-fixed-price from attachment p.2
Local presence: Required
Amendments: 2, last Oct 5
Contact: McCabe, Brian
Office: NATIONAL PARK SERVICE · DOI, NPS CONOPS STRATEGIC
Email: brian_mccabe@ios.doi.gov
Phone: 2023397772

Not stated in the notice: estimated value. Check the bid documents.

Contact details from the source notice. Contact the buyer only about this solicitation.

Key dates

Thu, Aug 6Posted

Aug 26Pre-bid held

~~Oct 30~~ Mon, Sep 21 · 6:00 PM ETResponses due · closed

Amendment 1: Thu, Sep 17
Amendment 2: Mon, Oct 5
Closed: Sun, Oct 11

Change log

verified Sun, Oct 11 · 12:30 AM ET

Posted · SolicitationThu, Aug 6 · 2:41 PM ET
Amendment · New version of the notice posted at the sourceThu, Sep 17 · 5:38 AM ET
Deadline moved · Mon, Sep 21, 2026 · 6:00 PM ET → Fri, Oct 30, 2026 · 6:00 PM ETThu, Sep 17 · 5:38 AM ET
Amendment · New version of the notice posted at the sourceMon, Oct 5 · 12:49 PM ET
Deadline moved · Fri, Oct 30, 2026 · 6:00 PM ET → Mon, Sep 21, 2026 · 6:00 PM ETWed, Oct 7 · 12:33 AM ET
Deadline moved · Mon, Sep 21, 2026 · 6:00 PM ET → Fri, Oct 30, 2026 · 6:00 PM ETThu, Oct 8 · 12:31 AM ET
Deadline moved · Fri, Oct 30, 2026 · 6:00 PM ET → Mon, Sep 21, 2026 · 6:00 PM ETThu, Oct 8 · 12:32 AM ET
Deadline moved · Mon, Sep 21, 2026 · 6:00 PM ET → Fri, Oct 30, 2026 · 6:00 PM ETFri, Oct 9 · 12:31 AM ET
Deadline moved · Fri, Oct 30, 2026 · 6:00 PM ET → Mon, Sep 21, 2026 · 6:00 PM ETFri, Oct 9 · 12:32 AM ET
Deadline moved · Mon, Sep 21, 2026 · 6:00 PM ET → Fri, Oct 30, 2026 · 6:00 PM ETSat, Oct 10 · 12:31 AM ET
Deadline moved · Fri, Oct 30, 2026 · 6:00 PM ET → Mon, Sep 21, 2026 · 6:00 PM ETSat, Oct 10 · 12:32 AM ET
ClosedSun, Oct 11 · 12:30 AM ET
Deadline moved · Mon, Sep 21, 2026 · 6:00 PM ET → Fri, Oct 30, 2026 · 6:00 PM ETSun, Oct 11 · 12:31 AM ET
Deadline moved · Fri, Oct 30, 2026 · 6:00 PM ET → Mon, Sep 21, 2026 · 6:00 PM ETSun, Oct 11 · 12:32 AM ET

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Notice as published

ALPO STABILIZATION OF STAPLE BEND TUNNEL

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.

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Listing collected from SAM.gov. Always confirm requirements in the original solicitation before you bid.