Accident High Severity Resolved

CHP : Traffic Collision on I-680 Southbound exiting at Arthur Rd (Martinez). On Ramp blocked. Expect delays.

A high-severity accident was reported on I-680 S near Contra Costa on April 26, 2026 at 1:13 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Apr 25, 6:13 PM

Last Updated

1 month, 2 weeks ago

Apr 25, 6:30 PM

Resolved

Apr 26, 12:45 AM

Coordinates

38.0132, -122.0908

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound exiting at Arthur Rd (Martinez). On Ramp blocked. Expect delays. Apr 25, 6:15 PM

Source: 511_sfbay · ID 511.org/1486173 First seen Apr 25, 2026 6:15 PM