Replace bridge & culverts, HMA, RHMA, Mod lighting & erosion control.

This Caltrans project calls for the complete replacement of bridges and culverts along a 0.5‑mile corridor in Marin County, plus extensive roadway work that includes hot‑mix asphalt, rapid‑set HMA, modular lighting upgrades, and erosion control measures. The contract is sizable (estimated $190 M) and spans roughly three years, requiring a prime contractor with a Class A license or a combination of Class C licenses (C‑8, C‑12, C‑61, D‑30). Bids are submitted electronically, and a mandatory pre‑bid conference is scheduled for 10 Oct 2026.