Washington State DUI Laws: Complete 2026 Guide to Penalties, Costs & Defenses
Washington State DUI laws carry serious penalties under RCW 46.61.502 and RCW 46.61.5055. A first offense DUI in Washington brings mandatory jail time (1 day to 364 days), fines ($990.50 to $5,000), and license suspension (90 days to 2 years). Your BAC determines your exact penalties through Washington’s mandatory sentencing grid. Fourth DUI offenses within […]