Pennsylvania alcohol lawsDUI / DWI Limits

Pennsylvania DUI / DWI Limits (2026)

Info: DUI 0.08% BAC or higher for adults 21+ (per se; "general impairment" tier).

InfoVerified May 31, 2026

DUI 0.08% BAC or higher for adults 21+ (per se; "general impairment" tier). Under-21: 0.02% BAC. Commercial 0.04. Higher penalty tiers at 0.10 and 0.16.

Official source: legis.state.pa.us

General legal information, not legal advice — verify important decisions with a licensed attorney.

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