Inspection insights by state
Wisconsin truck inspection & out-of-service stats
FMCSA roadside inspection data Β· Aug 2023 β Oct 2026
92,592
Roadside inspections
30th of 51 states
231,993
Total violations
2.51 per inspection
34,380
Out-of-service
37.1% of inspections
14.8%
OOS rate
44th-highest of 51
How Wisconsin compares
Between Aug 2023 β Oct 2026, Wisconsin logged 92,592 roadside inspections and 231,993 violations, of which 34,380 were serious enough to place a driver or vehicle out of service. Thatβs an out-of-service rate of 14.8% of all violations β 2.9 points below the national average of 17.7%. By inspection volume, Wisconsin ranks 30th of 51 states.
Driver
23,971 violations Β· 7,400 OOS
23,971 violations Β· 7,400 OOS
Vehicle
57,032 violations Β· 26,980 OOS
57,032 violations Β· 26,980 OOS
Hazmat
368 violations Β· 155 OOS
368 violations Β· 155 OOS
Keep going
Inspection stats by state
AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming
Source: FMCSA / U.S. DOT Vehicle Inspection File (roadside inspections reported by state and federal enforcement). Figures cover Aug 2023 β Oct 2026 and update monthly. Informational only β not legal advice.