🚗 Traffic · Contra Costa, CA (CHP)

Trfc Collision-Unkn Inj

I80 W / SR4 I80 W CON

Reported Sun, 01 Nov 2026 05:45:00 UTC (2 d ago) · WB 80 JEO SR4

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Source: California Highway Patrol incidents. This is what the agency published; it is not confirmed by us, and the location of a dispatch is often a block or an intersection, not an exact address.