Crash on I-680 Northbound at Treat Boulevard, Walnut Creek, California

Thursday, February 19, 2026 at 4:24 PM

Injury crash1 vehicle

From the CHP CCRS, record last updated October 25, 2026. No changes since first published.

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Damage area not recorded

White Sport Utility Vehicle

Driver, 37Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Possible injury

34 crashes recorded on I-680 Northbound in Walnut Creek in the last 12 months, 12 with injuries.

Mar 21, 2026, I-680 SB at Monument Boulevard2 vehiclesProperty damage only
Mar 20, 2026, I-680 Northbound at N. Main Street2 vehiclesProperty damage only
Mar 20, 2026, I-680 Northbound at Treat Boulevard2 vehicles, 2 injuredInjury crash
Mar 19, 2026, Treat Blvd at Cherry Ln2 vehiclesProperty damage only
Mar 19, 2026, I-680 S/B at Treat Blvd3 vehicles, 1 injuredInjury crash

Source: CHP CCRS
Updates: Changes the state makes to this record are applied here when the source publishes them
First published here: October 25, 2026
Last updated: October 25, 2026, no changes recorded
What is left out: Names, addresses, plates, and license and insurance numbers are not in the public data and never appear here

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