California DUI defense

DUI defense in Walnut Creek.

Walnut Creek DUI cases are filed at the Contra Costa County Superior Court in Martinez. The commercial and entertainment hub of central Contra Costa County, Walnut Creek has an active downtown on Locust Street and Broadway Plaza, policed by Walnut Creek PD and with CHP at the I-680/SR-24 interchange.

The courthouse handling Walnut Creek DUI cases

Walnut Creek DUI cases are filed at the Contra Costa County Superior Court, 725 Court Street, Martinez, approximately 15 miles northwest. Walnut Creek is the largest commercial center in Contra Costa County and generates significant DUI case volume. See the Contra Costa County DUI defense guide.

The DMV Driver Safety Office

Confirm the applicable DMV Driver Safety Office from the pink Notice of Suspension. The 10-day deadline runs from the arrest date.

10-day DMV hearing deadline

You have 10 calendar days from your arrest date to request an APS hearing. Missing this deadline means automatic license suspension beginning 30 days after arrest. Contact the applicable Driver Safety Office immediately or have an attorney request the hearing on your behalf.

Law enforcement and DUI enforcement patterns

Walnut Creek PD enforces DUI heavily in the downtown Locust Street/Broadway area — one of the most active nightlife corridors in the East Bay outside Oakland. CHP enforces on I-680 and SR-24, including the Caldecott Tunnel approach. BART proximity means many defendants arrive via transit then drive home.

How local prosecutors handle DUI cases

Walnut Creek DUI cases are prosecuted by the Contra Costa County DA. Moderate, consistent prosecution. Wet reckless reductions available.

After a Walnut Creek DUI arrest: your immediate priorities

Request the DMV APS hearing within 10 days. Your arraignment will be in Martinez.

Common questions

Walnut Creek DUI defense questions

Which courthouse handles Walnut Creek DUI cases?

The Contra Costa County Superior Court in Martinez.

How active is downtown Walnut Creek DUI enforcement?

Very active. The Locust Street and Broadway Plaza area is one of the most actively enforced nightlife corridors in the East Bay. Walnut Creek PD runs regular saturation patrols there on weekend nights.

What is the DMV hearing deadline for a Walnut Creek DUI?

10 calendar days from your arrest date.

Is Contra Costa County prosecution more or less lenient than Alameda County?

Contra Costa County has a moderate prosecution posture — generally similar to Alameda County, though each county has its own specific practices. Both offer wet reckless reductions for appropriate cases. Case-specific facts matter more than county reputation.

Speak to a live California DUI attorney now.

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