Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Southbound south of Rudgear Rd (Walnut Creek). Left lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on September 28, 2026 at 10:59 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Sep 28, 3:59 PM

Last Updated

4 weeks, 1 day ago

Sep 28, 5:00 PM

Resolved

Sep 28, 11:00 PM

Coordinates

37.8702, -122.0416

Update History

2 observations

CHP : Traffic Collision on I-680 Southbound south of Rudgear Rd (Walnut Creek). Left lane blocked. Expect delays. Sep 28, 4:30 PM

CHP : Traffic Collision on I-680 Southbound south of Rudgear Rd (Walnut Creek). Left lane blocked. Expect delays. Sep 28, 4:15 PM

Source: 511_sfbay · ID 511.org/1555998 First seen Sep 28, 2026 4:15 PM