The California Department of Transportation is requesting bids on roadway excavation, jointed plain concrete pavement (JPCP), hot mix asphalt (HMA-A), and traffic management system (TMS) modifications on State Route 15 in Riverside County, Corona, spanning 0.2 miles north of Ontario Avenue undercrossing to Old Temescal Road undercrossing, under Project 08-1N6104, with bids due July 22, 2026.

Prime contractors must hold either a Class A contractor license or a combination of Class C licenses (C-8, C-12) that constitute a majority of the work. The California Department of Transportation affirms nondiscrimination in accordance with Title VI of the Civil Rights Act of 1964, with full opportunity for disadvantaged business enterprises to submit bids and protection against discrimination in contract awards based on race, color, or national origin.

The project encompasses roadway excavation and pavement work (JPCP and HMA-A) with TMS modifications over a 130 working-day schedule. Bid packages became available June 8, 2026, and bidding is electronic only. The estimated contract value is $7.9 million, though this amount is not guaranteed.

Project inquiries should be directed to the Caltrans Bidder Inquiries website at https://ppmoe.dot.ca.gov/cc?id=cc_bidinquiries. Questions regarding deadlines and bidder forms should be directed to the contact analyst listed on the CaleProcure California State Contracts Register. All project plans, specifications, and detailed information are accessible through https://dot.ca.gov/work-with-caltrans.

Roadway excavation, JPCP, HMA-A, & modifying TMS.

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