Accident Moderate Severity Stale

CHP : Traffic Hazard on I-680 Southbound north of S Main St (Walnut Creek). Lanes blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on June 19, 2026 at 3:57 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 19, 8:57 AM

Last Updated

2 hours, 1 minute ago

Jun 19, 9:15 AM

Coordinates

37.8896, -122.0585

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of S Main St (Walnut Creek). Lanes blocked. Expect delays. Jun 19, 9:00 AM

Source: 511_sfbay · ID 511.org/1510437 First seen Jun 19, 2026 9:00 AM