Contra Costa County, California bids (1 open)
Open public bids for work in Contra Costa County, California, from city, county and state DOT sources. Data as of Sun Nov 1, 2026.
Safety & signals 1
| Due | Project |
|---|---|
| 16d Tue Nov 17, 2026 | 04-0AA214: RHMA (Gap Graded), cold plane AC Pvmt, HFST, Mod signals & lighting. Caltrans |