Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound at Alcosta Blvd (San Ramon). Left lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on April 30, 2026 at 2:11 PM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Apr 30, 7:11 AM

Last Updated

5 months, 3 weeks ago

Apr 30, 7:45 AM

Resolved

Apr 30, 1:45 PM

Coordinates

37.7236, -121.9400

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound at Alcosta Blvd (San Ramon). Left lane affected. Expect delays. Apr 30, 7:15 AM

Source: 511_sfbay · ID 511.org/1488146 First seen Apr 30, 2026 7:15 AM