Key No. 25394 490 Culvert Lining

The project involves cleaning and relining five existing culverts in Twin Falls County, Idaho, as part of a highway maintenance effort. Work includes trenchless rehabilitation, concrete patching, and repair of headwalls at specified mileposts on SH‑50 and US‑30. • Scope: CIPP lining of five culverts, concrete patch and repair of headwalls at SH‑50 MP 5.18, 5.57 and US‑30 MP 206.45, 224.05, 225.6. • Estimated contract value: $100,000 – $250,000. • Requirements: Bids submitted through Idaho Transportation Department’s Misc. Hwy Process; all design questions to be asked via the Q&A portal; subcontractors must be pre‑qualified; UV‑cured CIPP lining is permissible. • Deliverables: Completed culvert lining, structural repairs, and compliance with the agency’s specifications and post‑construction testing. • Timeline: Bid closing 07/14/2026; project execution to follow award (date TBD).