San Bernardino County Superior Court
San Bernardino DUI cases are filed at the San Bernardino County Superior Court, 247 W. 3rd Street, San Bernardino — the county seat courthouse for the largest county in the contiguous United States. The courthouse handles DUI cases from San Bernardino and surrounding west-county cities. San Bernardino County also operates courthouses in Rancho Cucamonga, Victorville, Big Bear Lake, and Joshua Tree for other geographic areas of the county, but city of San Bernardino arrests are handled at the main courthouse. The court has multiple criminal departments with high case volume.
For a full overview of how DUI cases move through San Bernardino County's court system, see the San Bernardino County DUI defense guide.
The San Bernardino DMV Driver Safety Office
The San Bernardino Driver Safety Office handles APS hearings for DUI arrests in western San Bernardino County, including the city of San Bernardino, Colton, Rialto, and surrounding areas. The 10-day deadline to request the DMV APS hearing runs from the arrest date. For arrests in eastern SB County (Victorville, Apple Valley, Barstow area), a different DSO may be the appropriate contact — the pink Notice of Suspension specifies the correct DSO. Missing the deadline results in an automatic APS suspension beginning day 31 after arrest.
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 San Bernardino Driver Safety Office immediately, or have an attorney request the hearing on your behalf.
SBPD, Sheriff, and CHP DUI enforcement
The San Bernardino Police Department enforces DUI in the city, with particular enforcement in the downtown area and along Highland Avenue and Baseline Street. The California Highway Patrol enforces DUI on I-10 (the San Bernardino Freeway), I-215, and SR-210 — three of the Inland Empire's busiest freeways. The I-10/I-215 interchange in San Bernardino is one of the highest-traffic freeway junctions in the region and a consistent CHP enforcement location. The San Bernardino County Sheriff's Department patrols unincorporated areas surrounding the city.
San Bernardino County prosecution patterns
The San Bernardino County District Attorney's office has a reputation for firm DUI prosecution. The county's large geography and conservative prosecution culture mean that DUI cases are handled consistently within the county's charging guidelines, with less county-specific leniency than some Bay Area or larger urban counties. Wet reckless reductions under VC 23103.5 are available but require strong favorable facts — near-threshold BAC, no accident, clean record. High-BAC and refusal cases are prosecuted aggressively. The DA's office at the San Bernardino courthouse applies county-wide charging standards.
After a San Bernardino DUI arrest
Request the DMV APS hearing within 10 days at the San Bernardino Driver Safety Office. Your arraignment will be at the main courthouse at 247 W. 3rd Street. San Bernardino County's prosecution posture makes early defense consultation particularly valuable — the county's consistent and firm approach to DUI means that defense preparation before arraignment is the best opportunity to identify case-specific issues that can affect the outcome.