Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound south of S Main St (Walnut Creek). Express lane affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on May 7, 2026 at 2:39 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

May 7, 7:39 AM

Last Updated

5 months, 3 weeks ago

May 7, 8:30 AM

Resolved

May 7, 2:30 PM

Coordinates

37.8845, -122.0542

Update History

3 observations

CHP : Traffic Hazard on I-680 Southbound south of S Main St (Walnut Creek). Express lane affected. Expect delays. May 7, 8:30 AM

CHP : Traffic Hazard on I-680 Southbound south of S Main St (Walnut Creek). Lane affected. Expect delays. May 7, 8:15 AM

CHP : Traffic Hazard on I-680 Southbound south of S Main St (Walnut Creek). Lane affected. Expect delays. May 7, 7:45 AM

Source: 511_sfbay · ID 511.org/1491196 First seen May 7, 2026 7:45 AM