Traffic control system and culvert rehabilitation.

This Caltrans opportunity calls for the installation of a traffic‑control system and rehabilitation of culverts along a corridor in Placer County near Colfax. The scope includes removal, repair or replacement of culvert structures and the deployment of temporary or permanent traffic‑control devices to maintain safe vehicle flow during construction. Work must be completed within a tight 30‑day window after award, demanding rapid mobilization and coordination with the Department of Transportation. • Location: Placer County, CA (0.2 mi north of Vista Ave to 0.1 mi south of Rollins Lake Rd) • Estimated contract value: $490,000 • Required licenses: California Class A or Class C‑42 contractor license • Procurement: Electronic bid submission via Caltrans portal, deadline May 19 2026 • Project duration: 30 working days after award, implying fast‑track construction and traffic‑control installation.