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Orange County, California bids (5 open)

Open public bids for work in Orange County, California, from city, county and state DOT sources. Data as of Sun Nov 1, 2026.

Other 1 Paving 1 Bridges & drainage 1 Safety & signals 1 Buildings 1
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DueProjectCountyWork typeBond / prequal / pre-bid
4d
Thu Nov 5, 2026
59A1414: IFB Geotechnical Exploration Drilling - Southern CA
Caltrans
Imperial,Los Angeles,Orange,Riverside,San Bernardino,San Diego,VenturaOther
9d
Tue Nov 10, 2026
12-0S5004: Multi-asset, pavement rehab, & off-ramp widening at Artesia Blvd.
Caltrans
OrangePaving
16d
Tue Nov 17, 2026
12-086924: Construct RW, SW, HMA Pvmt, drainage, and Elect systems.
Caltrans
OrangeBridges & drainage
30d
Tue Dec 1, 2026
12-0R9704: Slab replacement, RHMA paving, modify signal and lighting systems.
Caltrans
OrangeSafety & signals
37d
Tue Dec 8, 2026
12-0S0804: Construct maintenance facility and modify traffic management systems.
Caltrans
OrangeBuildings