This Government Contract opportunity from Department Of The Interior was posted on April 15, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Underground Trail Reconstruction and Safety Compliance

Closed

Federal

Submission Closed05/15/2026, 09:00:00 PM UTC

Contract Overview

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

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NAICS: 237310

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about 15 hours ago

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in 26 days

AI Contract Overview

This contract involves the reconstruction and rehabilitation of trails located within confined underground spaces at Mammoth Cave National Park. The scope of work includes excavation, grading, and surfacing of the trails while ensuring full compliance with National Park Service safety standards specific to confined environments. The project aims to enhance and restore trail conditions to provide safe and accessible passage through the park's subterranean areas. The contract is a subcontract classified under a Total Small Business Set-Aside in accordance with FAR 19.5, focusing on the NAICS code 237310, which pertains to construction. It was posted on April 15, 2026, with a response deadline of May 15, 2026. The Department of the Interior, through its Ser North Mabo office, is the contracting agency overseeing this work, which will be performed in Mammoth Cave, ZIP code 42259. This initiative emphasizes adherence to rigorous safety standards due to the unique challenges presented by confined underground workspaces.

General Info

Reconstruction of underground trails at Mammoth Cave ensuring safety, grading, surfacing, and compliance.

Agency

Department Of The Interior → Ser North Mabo (53000)View Agency

NAICS

237310 - Highway, Street, and Bridge ConstructionView NAICS

Place of Performance

Mammoth Cave, KY, 42259, USA

Set-Aside

SBA

Documents

This scope was carved out of 140P5326R0007.

The full solicitation package (17 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Z--MACA - REHAB CAVE TRAILS

AI Contract Breakdown

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Timeline

PhaseClosed

PostedApr 15

subcontract

Response DeadlineMay 15

Deadline has passed

Submission Closed

05/15/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of The Interior → Ser North Mabo (53000)

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of The Interior → Ser North Mabo (53000)

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Reconstruct and rehabilitate trails within confined underground spaces at Mammoth Cave National Park, including excavation, grading, surfacing, and compliance with NPS safety standards for confined environments.