RHMA (Gap Graded), cold plane AC Pvmt, HFST, Mod signals & lighting.

This Caltrans project involves the reconstruction of a right‑hand mainline in Contra Costa County, including installation of cold‑plane asphalt pavement, high‑friction surface treatment, and upgrades to traffic signals and lighting. The work is scoped for a medium‑size contractor with heavy‑construction capabilities and appropriate licensing. • Re‑construction of gap‑graded highway pavement with cold‑plane asphalt • Application of High‑Friction Surface Treatment (HFST) for improved safety • Modification and installation of traffic signals and roadway lighting • Required contractor license: Class A or Class C‑12 (Earthwork & Paving) • Estimated contract value $9.6 M; project schedule approximately 130 working days.