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Mississippi DUI / DWI Limits (2026)

Info: In Mississippi the adult per se limit for DUI is 0.08% blood alcohol, drivers under 21 are held to a zero-tolerance limit of 0.02%, and commercial drivers are limited to 0.04%.

InfoVerified May 31, 2026

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In Mississippi the adult per se limit for DUI is 0.08% blood alcohol, drivers under 21 are held to a zero-tolerance limit of 0.02%, and commercial drivers are limited to 0.04%.

Official source: dor.ms.gov →

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