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Pennsylvania DUI / DWI Limits (2026)

Info: In Pennsylvania a DUI is 0.08% blood alcohol or higher for adults 21 and older (per se; the "general impairment" tier), the limit for drivers under 21 is 0.02%, and commercial drivers are limited to 0.04.

InfoVerified May 31, 2026

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In Pennsylvania a DUI is 0.08% blood alcohol or higher for adults 21 and older (per se; the "general impairment" tier), the limit for drivers under 21 is 0.02%, and commercial drivers are limited to 0.04. Higher penalty tiers apply 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.

DUI / DWI Limits in states bordering Pennsylvania

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

DelawareInfo
In Delaware the DUI limit for adults is 0.08% blood alcohol, or 0.04% for commercial drivers, and the limit for drivers under 21 is 0.02%. (21 Del. C. 4177.)
Verified May 31, 2026 · Source: delcode.delaware.gov · Full Delaware rule →
MarylandInfo
In Maryland the adult per se limit for DUI is 0.08% blood alcohol, 0.07% can support a DWI ("impaired") charge, and drivers under 21 are held to a zero-tolerance limit of 0.02%.
Verified Aug 2, 2026 · Source: mgaleg.maryland.gov · Full Maryland rule →
New JerseyInfo
In New Jersey the adult DWI limit is 0.08% blood alcohol, and drivers under 21 are held to a zero-tolerance limit of 0.01%.
Verified May 31, 2026 · Source: nj.gov · Full New Jersey rule →
New YorkInfo
In New York the adult DWI limit is 0.08% blood alcohol, a DWAI (impaired) charge applies at 0.05–0.07%, and drivers under 21 are held to a zero-tolerance limit of 0.02%.
Verified May 31, 2026 · Source: dmv.ny.gov · Full New York rule →
OhioInfo
In Ohio an OVI is 0.08% blood alcohol or higher for adults 21 and older (per se), the limit for drivers under 21 is 0.02%, and commercial drivers are limited to 0.04. A high-test OVI tier applies at 0.17.
Verified May 31, 2026 · Source: codes.ohio.gov · Full Ohio rule →
West VirginiaInfo
In West Virginia the per se limit for adults is 0.08% blood alcohol (W. Va. Code 17C-5-2), and drivers under 21 are held to a zero-tolerance limit of 0.02%.
Verified May 31, 2026 · Source: code.wvlegislature.gov · Full West Virginia rule →

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