Missouri DWI four-tier offender system Prior, Persistent, Aggravated, Chronic classifications under MRS 577.023
DUI Laws Blog

Missouri DUI Laws: Complete Guide to Penalties, Costs & Consequences [2026]

Quick Answer: Missouri officially uses “DWI” (Driving While Intoxicated), not “DUI.” First offense penalties include up to 6 months jail, $500+ fines, and 30-90 day license suspension. Missouri uses a unique four-tier offender system under Missouri Revised Statutes § 577.010. Missouri takes drunk driving seriously. The state enforces strict penalties through both criminal courts and […]

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