County of Napa #RDS 26-37

White Sulphur Spring Road Slide Repair: Slope Stabilization and Retaining Wall Construction

This opportunity is for the White Sulphur Spring Road Slide Repair Project, led by the County of Napa Public Works Department. - Government Buyer: - County of Napa Public Works Department - Project Scope: - Construction of a 192-foot-long, 10-foot-high soldier pile retaining wall - Slope stabilization to address settlement and prevent future landslides - Embedding structural steel soldier piles in 30-inch diameter holes filled with lean concrete - Soldier piles spaced at 8 feet on center, with precast concrete lagging between piles - Roadway restoration including filling, repaving, and re-establishing drainage patterns - Products/Services Requested: - Structural steel soldier piles - Precast concrete lagging - Lean concrete - Roadway asphalt and drainage materials - Unique/Notable Requirements: - Expertise in structural retaining wall construction and slope stabilization - Restoration of asphalt surface and drainage to pre-slide conditions - OEMs and Vendors: - No specific OEMs or vendors are named in the solicitation - NAICS: 237310 (Highway, Street, and Bridge Construction), 237990 (Other Heavy and Civil Engineering Construction) - NIGP: 91327, 91345, 91360 - UNSPSC: 72141000, 72141001

Description

The White Sulphur Spring Road Project involves constructing a 192-foot-long, 10-foot-high soldier pile retaining wall to prevent future slides and improve slope stability. The work includes embedding steel soldier piles in 30-inch diameter holes filled with lean concrete, spaced at 8 feet on center, with precast lagging installed between piles. The project also includes roadway filling and repaving, drainage re-establishment, and roadway restoration. The project is funded by the County of Napa, CA and is currently open for bidding.

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