Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on July 3, 2026 at 1:00 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 3, 6:00 AM

Last Updated

3 months, 3 weeks ago

Jul 3, 6:30 AM

Resolved

Jul 3, 12:45 PM

Coordinates

37.7286, -121.9443

Update History

8 observations

CHP : Traffic Collision with Injuries on I-680 Southbound north of Alcosta Blvd (San Ramon). Lane affected. Expect delays. Jul 3, 6:15 AM

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

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

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

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Lane 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

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Lane affected. Expect delays. Jul 3, 1:30 AM

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Lane affected. Expect delays. Jul 3, 1:15 AM

Source: 511_sfbay · ID 511.org/1516355 First seen Jul 3, 2026 1:15 AM