MADISON WI

Roadside inspection site in Wisconsin • 544 inspections on record

OOS Rate: 23.3%
Total Inspections
544
OOS Rate
23.3%
OOS Inspections
127
Unique Carriers
369
HazMat Inspections
0
Avg Violations
2.8
Name
MADISON WI
State
Wisconsin (WI)
Facility Type
Total Inspections
544
OOS Rate
23.3%
Active Since
Jan 1, 2020
Latest Inspection
Mar 26, 2026

About This Inspection Site

MADISON WI is a roadside inspection location in Wisconsin where FMCSA-certified inspectors conduct safety inspections of commercial motor vehicles under the Motor Carrier Safety Assistance Program (MCSAP). This site has conducted 544 recorded inspections from Jan 1, 2020 to Mar 26, 2026.

A total of 369 unique carriers have been inspected at this site. The average number of violations per inspection is 2.8. The out-of-service rate is 23.3%, meaning a moderate number of inspected vehicles or drivers are placed out of service for safety deficiencies.

Inspections follow CVSA (Commercial Vehicle Safety Alliance) North American Standard procedures and may include weight checks, credential verification, mechanical inspection, hours-of-service compliance review, and hazardous materials documentation checks. Vehicles or drivers that fail critical safety criteria are placed out of service until deficiencies are corrected.

The most frequently cited violation at this site is Operating a CMV while ill or fatigued (Unsafe Driving) with 158 citations, followed by No proof of periodic inspection (87 citations). A total of 100 distinct violation codes have been cited at this location.

Inspection Level Breakdown

544 inspections by CVSA level

Top Violations

100 violation codes cited at this site (page 1 of 2)

#CodeDescriptionBASIC CategoryCitationsOOSOOS %
1392.2Operating a CMV while ill or fatiguedUnsafe Driving1580
2396.17C-PINo proof of periodic inspectionVehicle Maintenance870
3392.2-SLLSROperating a CMV while ill or fatiguedUnsafe Driving800
4393.9(a)Inoperable required lampsVehicle Maintenance56610.7%
5396.17(c)No proof of periodic inspectionVehicle Maintenance490
6393.11(a)(1)Lighting devices/reflectorsVehicle Maintenance4037.5%
7392.2-SLLOperating a CMV while ill or fatiguedUnsafe Driving270
8393.11A1-LRRLighting devices/reflectorsVehicle Maintenance250
9393.9A-LILInoperable required lampsVehicle Maintenance240
10390.21TB2-DOT390.21TB2-DOTGeneral/Admin230
11393.95FEmergency Equipment - Stopped vehicle warning devices missing or improperVehicle Maintenance220
12393.95(a)(1)Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.Vehicle Maintenance200
13393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improperVehicle Maintenance190
14390.21T(b)(2)390.21T(b)(2)General/Admin160
15393.9A-LSMLInoperable required lampsVehicle Maintenance160
16390.21TB1-MC390.21TB1-MCGeneral/Admin160
17393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.Vehicle Maintenance160
18393.43(d)Brake - relay emergency valveVehicle Maintenance1515100.0%
19392.16(a)Failing to use seat belt (49 CFR)Unsafe Driving150
20383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDLDriver Fitness1414100.0%
21392.16-DFailing to use seat belt (49 CFR)Unsafe Driving130
22392.2-SLLS2Speeding 6-10 mph over limitUnsafe Driving130
23392.2-SLLEWA3Operating a CMV while ill or fatiguedUnsafe Driving130
24393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecuredVehicle Maintenance120
25392.2-SLLEQPOperating a CMV while ill or fatiguedUnsafe Driving120
26392.2-SLLEWA2Operating a CMV while ill or fatiguedUnsafe Driving120
27392.2-SLLEWA1Operating a CMV while ill or fatiguedUnsafe Driving120
28393.75A3-TAOLTires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATISVehicle Maintenance1111100.0%
29393.9A-LCLInoperable required lampsVehicle Maintenance110
30393.43D-BBrake - relay emergency valveVehicle Maintenance1010100.0%
31393.60(d)Glazing/window obstructionsVehicle Maintenance100
32393.128(b)Cargo securement - roll-on/roll-off containersVehicle Maintenance99100.0%
33390.21T(b)(1)390.21T(b)(1)General/Admin90
34391.11A-QMCUnqualified driverDriver Fitness90
35395.8(e)(1)395.8(e)(1)Hours of Service9888.9%
36393.100B-CCargo securement - aggregate working loadVehicle Maintenance99100.0%
37393.55C1-BCoupling device/towing methods defectiveVehicle Maintenance90
38393.45(b)(2)Brake tubing/hoses inadequateVehicle Maintenance8225.0%
39393.55(d)(1)Coupling device/towing methods defectiveVehicle Maintenance80
40393.48A-BIHEInoperative/defective brakesVehicle Maintenance80
41393.43DBMABrake - relay emergency valveVehicle Maintenance88100.0%
42383.23(a)(2)CDL - wrong classDriver Fitness8787.5%
43393.78A-WSWindshield condition defectiveVehicle Maintenance80
44392.2-SLLEDOperating a CMV while ill or fatiguedUnsafe Driving80
45392.82DUMTTexting while drivingUnsafe Driving80
46393.9A-LHLIInoperable required lampsVehicle Maintenance70
47393.60CGlazing/window obstructionsVehicle Maintenance70
48393.9A-LTSIInoperable required lampsVehicle Maintenance77100.0%
49393.11A1-LCHLLighting devices/reflectorsVehicle Maintenance70
50392.2-SLLDLOperating a CMV while ill or fatiguedUnsafe Driving70
Showing 150 of 100

Top Carriers Inspected

20 most frequently inspected carriers at this site

Recent Inspections

544 inspections at this site (page 1 of 22)

Data sources & freshness

FMCSA Vehicle Inspection File
Updated 1 weeks ago