This Caltrans project calls for the supply and installation of an alternative pipe‑lining system and corrugated steel pipe to replace or augment the existing under‑crossing at Temescal Canyon Road in Riverside County. The work is a trenchless or shallow‑excavation civil construction effort focused on water‑related infrastructure, requiring a contractor with Class A or appropriate Class C (C‑12, C‑42) licenses. The estimated contract value is $850,000, and bidders have a 35‑day window to submit electronic proposals. • Scope: Provide, install, and test alternative pipeliner and corrugated steel pipe for a roadway undercrossing. • Required licenses: Class A or a combination of Class C‑12 (Concrete) and C‑42 (Paving) covering the majority of work. • Schedule: Bid package released March 9 2026; submissions due April 7 2026; award date not yet set. • Location: Temescal Valley, Temescal Canyon Road, Riverside County, CA. • Contact: Office Engineer ([email protected], (916) 227‑6299).