Cold plane, RHMA-G overlay, micro-surfacing, striping, & signs.

This Caltrans project calls for comprehensive pavement rehabilitation across multiple sites in Imperial County, including the placement of a cold‑mix asphalt base, a rapid‑hardening modified asphalt overlay, micro‑surfacing, striping, and the installation of new traffic signs. The work must be completed within a tight schedule of 50 working days, making efficient project management and rapid execution essential. • Cold‑plane (cold‑mix) asphalt surface installation • RHMA‑G (Rapid‑Hardening Modified Asphalt – Grade G) overlay application • Micro‑surfacing of existing pavement • Pavement striping and new traffic sign installation • Required contractor licensing: Class A or Class C‑12 (earthwork & paving) The estimated contract value is $3.3 M, and all bidding is conducted electronically through Caltrans portals.