ONALASKA WI

Roadside inspection site in Wisconsin • 150 inspections on record

OOS Rate: 15.3%
Total Inspections
150
OOS Rate
15.3%
OOS Inspections
23
Unique Carriers
117
HazMat Inspections
0
Avg Violations
1.8
Name
ONALASKA WI
State
Wisconsin (WI)
Facility Type
Total Inspections
150
OOS Rate
15.3%
Active Since
Jan 1, 2020
Latest Inspection
Mar 9, 2026

About This Inspection Site

ONALASKA 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 150 recorded inspections from Jan 1, 2020 to Mar 9, 2026.

A total of 117 unique carriers have been inspected at this site. The average number of violations per inspection is 1.8. The out-of-service rate is 15.3%, 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 41 citations, followed by Inoperable required lamps (22 citations). A total of 98 distinct violation codes have been cited at this location.

Inspection Level Breakdown

150 inspections by CVSA level

Top Violations

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

#CodeDescriptionBASIC CategoryCitationsOOSOOS %
1392.2Operating a CMV while ill or fatiguedUnsafe Driving410
2393.9(a)Inoperable required lampsVehicle Maintenance2229.1%
3392.2-SLLSROperating a CMV while ill or fatiguedUnsafe Driving140
4396.17(c)No proof of periodic inspectionVehicle Maintenance90
5396.17C-PINo proof of periodic inspectionVehicle Maintenance90
6392.2-SLLEWA1Operating a CMV while ill or fatiguedUnsafe Driving70
7392.2-SLLS2Speeding 6-10 mph over limitUnsafe Driving60
8392.16(a)Failing to use seat belt (49 CFR)Unsafe Driving60
9390.9-SLL390.9-SLLGeneral/Admin50
10393.95(a)(4)393.95(a)(4)Vehicle Maintenance50
11393.9A-LILInoperable required lampsVehicle Maintenance50
12392.2-SLLEWA3Operating a CMV while ill or fatiguedUnsafe Driving40
13393.48(a)Inoperative/defective brakesVehicle Maintenance40
14392.2-SLLSIVOperating a CMV while ill or fatiguedUnsafe Driving40
15393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improperVehicle Maintenance30
16393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecuredVehicle Maintenance30
17393.9A-LSMLInoperable required lampsVehicle Maintenance30
18393.60(c)Glazing/window obstructionsVehicle Maintenance30
19390.21T(b)(2)390.21T(b)(2)General/Admin30
20393.75(c)Tire tread depth insufficient (other axles)Vehicle Maintenance30
21392.2-SLLEWG1Operating a CMV while ill or fatiguedUnsafe Driving30
22393.95(a)(1)Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.Vehicle Maintenance30
23393.95FEmergency Equipment - Stopped vehicle warning devices missing or improperVehicle Maintenance30
24392.2-SLLTCDOperating a CMV while ill or fatiguedUnsafe Driving20
25393.75(g)393.75(g)Vehicle Maintenance22100.0%
26383.23(a)(2)CDL - wrong classDriver Fitness22100.0%
27393.43DBMABrake - relay emergency valveVehicle Maintenance22100.0%
28393.9A-LCLInoperable required lampsVehicle Maintenance20
29393.42A-BMBrakes - parking brake defectiveVehicle Maintenance20
30392.2-SLLS3Speeding 11-14 mph over limitUnsafe Driving20
31393.47A-BCLMBDBrake chamber - cracked/brokenVehicle Maintenance20
32392.2-SLLIFTAOperating a CMV while ill or fatiguedUnsafe Driving20
33390.21T(c)390.21T(c)General/Admin20
34393.116E-CLCargo securement - intermodal containersVehicle Maintenance22100.0%
35177.834A-HMCGeneral loading/unloading hazmatHazardous Materials22100.0%
36392.82Texting while drivingUnsafe Driving20
37390.21TB2-DOT390.21TB2-DOTGeneral/Admin20
38393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.Vehicle Maintenance20
39393.41No or defective parking brake system on CMVVehicle Maintenance22100.0%
40393.60DGlazing/window obstructionsVehicle Maintenance20
41393.9A-LHLIInoperable required lampsVehicle Maintenance10
42393.60CGlazing/window obstructionsVehicle Maintenance10
43393.9A-LRLIInoperable required lampsVehicle Maintenance10
44393.201(b)Bolts securing cab broken/loose/missingVehicle Maintenance10
45383.71(h)License (CDL) - CDL or CLP holder possesses a valid medical certificate but is not on file with the issuing state driver's licensing agency as requiredDriver Fitness10
46391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agencyDriver Fitness11100.0%
47392.16B-DPASSFailing to use seat belt (49 CFR)Unsafe Driving10
48393.75C-TAOTD-LT2/32Tire tread depth insufficient (other axles)Vehicle Maintenance10
49393.209(e)Power steering violationsVehicle Maintenance10
50392.2-SLLIRPOperating a CMV while ill or fatiguedUnsafe Driving10
Showing 150 of 98

Top Carriers Inspected

20 most frequently inspected carriers at this site

Recent Inspections

150 inspections at this site (page 1 of 6)

Data sources & freshness

FMCSA Vehicle Inspection File
Updated 1 weeks ago