How to bid on Blanchard Springs Caverns Tunnel Rehabilitation for USDA

What the agency is buying

The U.S. Department of Agriculture is seeking qualified and licensed contractors for infrastructure repairs and safety upgrades at Blanchard Springs Caverns. This project is located within the Ozark-St. Francis National Forest.

The work involves structural stabilization of tunnel entrances and exits, masonry repairs, and the installation of instrumentation and monitoring equipment. Contractors will also replace existing airlock doors, security doors, suspended ceiling systems, ductwork, and a bypass tunnel door. Upgrades include replacing lighting and distribution system components, safety handrails, and the mine phone system.

Key dates for this opportunity

This solicitation was published on August 04, 2026. The deadline for submitting your response is September 30, 2026, at 5:00 PM ET. All proposals must be received by this time.

Who this opportunity suits

This opportunity is suitable for construction firms with experience in structural stabilization, masonry, and the installation of various infrastructure components. Contractors must be qualified and licensed for all applicable trades involved in the project. Firms with expertise in cave or tunnel rehabilitation, or similar specialized construction, would be well-suited.

How to respond

To access the solicitation documents, you will need to open the opportunity on the portal. If the first click takes you to the portal's homepage, click the link again to go directly to the bid. You may need to create a free account on the portal to view all the necessary documents, though this is not always required for every bid.

Tips for preparing a competitive response

Carefully review all attached drawings and specifications to ensure your proposal fully addresses every requirement. Highlight your firm's specific experience with similar projects, especially those involving sensitive environments or specialized infrastructure. Ensure all required licenses and qualifications for your team and subcontractors are clearly documented.

Pay close attention to the details regarding structural stabilization, masonry repairs, and the replacement of specific systems like lighting, handrails, and the mine phone system. A comprehensive understanding of the scope, as outlined in the specifications, will be crucial for a competitive bid.