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Washington DUI / DWI Limits (2026)

Info: 0.08% BAC for adults (per se), RCW 46.61.502.

InfoVerified May 31, 2026

0.08% BAC for adults (per se), RCW 46.61.502. (A 2026 bill to lower it to 0.05% passed the Senate but did NOT pass the House — the limit remains 0.08%.) Under 21 zero-tolerance at 0.02% BAC.

Official source: app.leg.wa.gov →

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