Wisconsin truck inspection & out-of-service stats

How Wisconsin compares

Between Aug 2023 – Aug 2026, Wisconsin logged 92,048 roadside inspections and 232,215 violations, of which 34,289 were serious enough to place a driver or vehicle out of service. That’s an out-of-service rate of 14.8% of all violations — 2.8 points below the national average of 17.6%. By inspection volume, Wisconsin ranks 30th of 51 states.