Accident High Severity Resolved

CHP : Traffic Collision on CA-24 E-I-680 S Ramp Eastbound ramp to I-680 S (Walnut Creek). All lanes closed. Avoid the area.

A high-severity accident was reported on CA-24 E-I-680 S Ramp near Contra Costa on April 21, 2026 at 12:05 PM.

Road

CA-24 E-I-680 S Ramp

Area

Contra Costa

Address

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Started

Apr 21, 5:05 AM

Last Updated

3 months, 1 week ago

Apr 21, 6:00 AM

Resolved

Apr 21, 12:15 PM

Coordinates

37.8941, -122.0681

Update History

3 observations

CHP : Traffic Collision on CA-24 E-I-680 S Ramp Eastbound ramp to I-680 S (Walnut Creek). All lanes closed. Avoid the area. Apr 21, 5:45 AM

CHP : Traffic Collision on CA-24 E-I-680 S Ramp Eastbound ramp to I-680 S (Walnut Creek). All lanes closed. Expect delays. Apr 21, 5:30 AM

CHP : Traffic Collision on CA-24 E-I-680 S Ramp Eastbound ramp to I-680 S (Walnut Creek). Connector ramp affected. Expect delays. Apr 21, 5:15 AM

Source: 511_sfbay · ID 511.org/1484089 First seen Apr 21, 2026 5:15 AM