I35 SB

Roadside inspection site in Iowa • 255 inspections on record

High OOS Rate: 31.0%
Total Inspections
255
OOS Rate
31.0%
OOS Inspections
79
Unique Carriers
240
HazMat Inspections
0
Avg Violations
3.2
Name
I35 SB
State
Iowa (IA)
Facility Type
Total Inspections
255
OOS Rate
31.0%
Active Since
Jan 1, 2020
Latest Inspection
Mar 21, 2026

About This Inspection Site

I35 SB is a roadside inspection location in Iowa where FMCSA-certified inspectors conduct safety inspections of commercial motor vehicles under the Motor Carrier Safety Assistance Program (MCSAP). This site has conducted 255 recorded inspections from Jan 1, 2020 to Mar 21, 2026.

A total of 240 unique carriers have been inspected at this site. The average number of violations per inspection is 3.2. The out-of-service rate is 31.0%, meaning a significant portion 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 87 citations, followed by Operating a CMV while ill or fatigued (60 citations). A total of 100 distinct violation codes have been cited at this location.

Inspection Level Breakdown

255 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 Driving870
2392.2COperating a CMV while ill or fatiguedUnsafe Driving600
3393.9(a)Inoperable required lampsVehicle Maintenance351131.4%
4395.30B1Driver failed to certify the accuracy of the information gathered by the ELDHours of Service280
5396.17CNo proof of periodic inspectionVehicle Maintenance240
6392.2RGOperating a CMV while ill or fatiguedUnsafe Driving200
7396.17(c)No proof of periodic inspectionVehicle Maintenance190
8393.95AEmergency equipment - fire extinguisher missing/defectiveVehicle Maintenance190
9392.16(a)Failing to use seat belt (49 CFR)Unsafe Driving190
10392.2-SLLEWA2Operating a CMV while ill or fatiguedUnsafe Driving170
11393.60(d)Glazing/window obstructionsVehicle Maintenance160
12392.2-SLLEWA1Operating a CMV while ill or fatiguedUnsafe Driving150
13393.48AInoperative/defective brakesVehicle Maintenance130
14395.24C2II-ELDTNHOS (ELD) - Driver failing to manually input or verify CMV trailer number.Hours of Service120
15395.24C2IIIDriver failed to manually add shipping document numberHours of Service120
16392.2-SLLEWG3Operating a CMV while ill or fatiguedUnsafe Driving120
17393.43DBrake - relay emergency valveVehicle Maintenance121191.7%
18392.2-SLLIFTAOperating a CMV while ill or fatiguedUnsafe Driving120
19390.21TB390.21TBGeneral/Admin110
20383.23A2Operating a CMV without a CDLDriver Fitness1111100.0%
21395.24(c)(2)(iii)Driver failed to manually add shipping document numberHours of Service110
22392.16Failing to use seat belt (49 CFR)Unsafe Driving100
23393.9Inoperable Required LampVehicle Maintenance10110.0%
24395.30(b)(1)Driver failed to certify the accuracy of the information gathered by the ELDHours of Service100
25395.22(g)Portable ELD not mounted in a fixed position and visible to driverHours of Service90
26392.8Failing to inspect/use emergency equipmentUnsafe Driving90
27395.8(e)(1)395.8(e)(1)Hours of Service9555.6%
28392.2-SLLSWZOperating a CMV while ill or fatiguedUnsafe Driving90
29395.8F01Drivers record of duty status not currentHours of Service90
30393.11Lighting devices/reflectorsVehicle Maintenance80
31391.41APhysical qualification - generalDriver Fitness88100.0%
32393.9TSInoperative turn signalVehicle Maintenance7571.4%
33392.2-SLLEWA3Operating a CMV while ill or fatiguedUnsafe Driving70
34393.95FEmergency Equipment - Stopped vehicle warning devices missing or improperVehicle Maintenance70
35396.3A1BOSBRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combinationVehicle Maintenance66100.0%
36383.71HLicense (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 Fitness60
37393.60DGlazing/window obstructionsVehicle Maintenance60
38393.41No or defective parking brake system on CMVVehicle Maintenance66100.0%
39395.8A-ELDFailing to keep RODSHours of Service55100.0%
40393.100(b)Cargo securement - aggregate working loadVehicle Maintenance55100.0%
41393.95(a)Emergency equipment - fire extinguisher missing/defectiveVehicle Maintenance50
42395.24(c)(2)(ii)Driver failed to manually add the trailer numberHours of Service50
43392.2UCROperating a CMV while ill or fatiguedUnsafe Driving50
44396.9(d)(2)Failure to correct defects noted on previous inspection reportVehicle Maintenance40
45393.9HInoperable head lampsVehicle Maintenance40
46393.78Windshield condition defectiveVehicle Maintenance40
47393.75(a)(3)Tire-flat and/or audible air leakVehicle Maintenance44100.0%
48395.22GPortable ELD not mounted in a fixed position and visible to driverHours of Service40
49393.100B-CCargo securement - aggregate working loadVehicle Maintenance33100.0%
50393.9TInoperable tail lampVehicle Maintenance3133.3%
Showing 150 of 100

Top Carriers Inspected

20 most frequently inspected carriers at this site

Recent Inspections

255 inspections at this site (page 1 of 11)

Data sources & freshness

FMCSA Vehicle Inspection File
Updated 1 weeks ago