Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on July 3, 2026 at 12:03 PM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Jul 3, 5:03 AM

Last Updated

3 months, 3 weeks ago

Jul 3, 6:00 AM

Resolved

Jul 3, 12:00 PM

Coordinates

37.7286, -121.9443

Update History

7 observations

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. Jul 3, 5:15 AM

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. Jul 3, 3:15 AM

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. Jul 3, 3:00 AM

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. Jul 3, 2:30 AM

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. Jul 3, 2:15 AM

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays. Jul 3, 2:00 AM

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Lane affected. Expect delays. Jul 3, 1:45 AM

Source: 511_sfbay · ID 511.org/1516360 First seen Jul 3, 2026 1:45 AM