EndedmediumDisruptionRoad & Traffic

Reported crash at SR 4 W and San Marco Blvd off-ramp

Scheduled window: Thu, Oct 1, 11:50 PM to Fri, Oct 2, 3:10 AM PT

Source says

Trfc Collision-Unkn Inj reported to the road agency at Sr4 W / San Marco Blvd Ofr (wb 4 jeo san marco), Contra Costa.

Source: Road reports

Would this affect your commute, home, or business?

CitySignal watches San Francisco around the places you care about and tells you what matters, with live traffic cameras and plain-language explanations.

Create your account

CitySignal summarizes information from third-party and public sources. Always follow instructions from the relevant government agency, utility, transit provider, or emergency authority.