Description
The National Park Service is seeking a qualified contractor to perform preservation and rehabilitation work on three existing bridges within Yellowstone National Park (Lava Creek, Thumb Creek, and an unnamed creek). The scope includes hydro‑demolition, concrete overlay (latex‑modified or silica‑fume‑modified), asphalt milling and overlay, masonry repointing, lead‑paint remediation, temporary stream‑diversion, traffic‑control, environmental protection (wildlife, vegetation, water), and associated permitting. The work must comply with Section 404 (Corps) and Section 401 (EPA) permits, adhere to strict seasonal windows for trout spawning and bird nesting, and meet NPS environmental and safety standards. The contract is a lump‑sum award with pre‑priced CLINs; any work beyond the quoted quantities will be handled via change orders.
• Scope: hydro‑demolition, concrete and asphalt overlay, masonry repair, lead‑paint removal, stream diversion, traffic‑control, wildlife & vegetation protection.
• Location: Yellowstone National Park, Wyoming (three bridge sites).
• Regulatory constraints: Section 404, Section 401, NPS wildlife protections, OSHA lead‑paint rules, and strict seasonal work windows.
• Submission deadline: 2:00 PM MT, 6 Nov 2026 (extended by Amendment 0003).
• Pre‑proposal virtual conference: 8 Oct 2026 (optional), with question cutoff 15 Oct 2026.