WARREN TRANSPORT INC
- 1896
-
3124 TITAN TRAIL
WATERLOO, IA 50701 - 343
- 340
- 492
Safety Rating & OOS Rates AND Licensing and Insurance
As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.
- For licensing and insurance information, visit Motus: USDOT Registration System.
- For safety rating and Out-of-Service (OOS) rates, visit SAFER.
- If you are a motor carrier looking for your Inspection Selection System (ISS) value, log in to the FMCSA Portal.
BASIC Status
(Public Property Carrier View)
Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending May 15, 2026
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Unsafe Driving
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Not Public Crash Indicator
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Hours-of-Service Compliance
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Vehicle Maintenance
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Controlled Substances and Alcohol
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Not Public Hazardous Materials Compliance
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Driver Fitness
Select a BASIC icon above to get details, or view your Complete SMS Profile.
Vehicle Maintenance
On-Road Performance
4.21Safety Event Group: 101-500 relevant vehicle inspections
Investigation Results
No Acute/Critical Violations Discovered
Carrier Measure Over Time
- Trends
This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.
- 8
- 6
- 4
- 2
- 0
- -2
- Dec 26
- Jan 30
- Feb 27
- Mar 27
- Apr 24
- May 15
- 2025
- 2026
- 2026
- 2026
- 2026
- 2026
| Dec 26 2025 | Jan 30 2026 | Feb 27 2026 | Mar 27 2026 | Apr 24 2026 | May 15 2026 | |
|---|---|---|---|---|---|---|
| Measure | 4.15 | 4.07 | 4.03 | 4.09 | 4.14 | 4.21 |
| Measure | 0 | 0 | 0 | 0 | 0 | 0 |
Violation Summary
Vehicle Maint. Violations: 194
| Violations | Description | # Violations | # OOS Violations | Violation Severity Weight |
|---|---|---|---|---|
| 393.75A3-TAOL | Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 29 | 29 | 8 |
| 393.47(e) | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | 11 | 0 | 4 |
| 393.9 | Inoperable Required Lamp | 8 | 3 | 2 |
| 393.45D-B | Air Brake - Audible air leak at a proper connection | 6 | 0 | 4 |
| 393.53(b) | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | 6 | 0 | 4 |
| 393.75(a)(3) | Tire-flat and/or audible air leak | 6 | 6 | 8 |
| 396.3(a)1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | 6 | 6 | 0 |
| 393.45(b)(2) | Brake hose or tubing chafing and/or kinking | 5 | 0 | 4 |
| 393.9A-LSLIWR | Lighting - Stop lamps - Both inoperative when required to be on | 5 | 5 | 6 |
| 393.78 | Wipers - Inoperative / missing / damaged wipers | 4 | 0 | 1 |
| 393.95(a) | No/discharged/unsecured fire extinguisher | 4 | 0 | 2 |
| 393.207(b) | Adjustable axle locking pins missing or not engaged | 3 | 3 | 7 |
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | 3 | 0 | 4 |
| 393.55E-B | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 | 3 | 0 | 4 |
| 393.83(g) | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | 3 | 0 | 1 |
| 396.3(a)(1) | Inspection, repair and maintenance of parts and accessories | 3 | 0 | 2 |
| 392.9A2-C | Cargo - Vehicle components or dunnage not secured | 2 | 2 | 1 |
| 393.100B-C | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | 2 | 2 | 7 |
| 393.104B-C | Cargo - Damaged securement devices/tiedowns | 2 | 0 | 1 |
| 393.110B3-C | Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 10 feet | 2 | 2 | 3 |
| 393.11TL | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 | 2 | 0 | 3 |
| 393.45(d) | Brake connections with leaks or constrictions | 2 | 0 | 4 |
| 393.45B2-B | Air brake - Hose/tubing damaged or not secured | 2 | 0 | 4 |
| 393.45B2-BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | 2 | 2 | 4 |
| 393.45B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | 2 | 0 | 4 |
| 393.45D-BAAL | Air Brake - Audible air leak at other than a proper connection | 2 | 2 | 4 |
| 393.48A-BIBD | Drum Brake - Inoperative other than a steering axle | 2 | 0 | 4 |
| 393.55(d)(1) | CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) | 2 | 0 | 4 |
| 393.60(c) | Windshield - Damaged or Discolored | 2 | 0 | 1 |
| 393.9(a) | Inoperative Brake Lamps | 2 | 2 | 6 |
| 393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 2 | 0 | 2 |
| 393.9A-HLLH | Lighting - Headlamp(s) fail to operate on low and high beam | 2 | 0 | 6 |
| 393.9A-LSLI | Lighting - Stop lamps - Any inoperative. | 2 | 0 | 6 |
| 393.9A-LTSI | Lighting - Turn signal - Any inoperative on the rearmost vehicle. | 2 | 2 | 6 |
| 393.9TS | Inoperative turn signal | 2 | 1 | 6 |
| 396.3A1-BALAC | Brake - Audible air leak from a brake chamber | 2 | 0 | 4 |
| 396.3A1B | Brakes (general) Explain: | 2 | 0 | 4 |
| 392.2-SLLMF | State/Local Laws - Wheel (mud) flaps missing or defective | 1 | 0 | 1 |
| 392.2SLSNC | State/Local Laws - CMV snow chains required | 1 | 0 | 2 |
| 392.2WC | Wheel (Mud) Flaps missing or defective | 1 | 0 | 1 |
| 393.104(b) | Damaged securement system/tiedowns | 1 | 0 | 1 |
| 393.104F3-C | Cargo - Loose or unfastened tiedown | 1 | 0 | 3 |
| 393.106B-C | Cargo - Not immobilized or secured | 1 | 0 | 3 |
| 393.106C1-C | Cargo - Cargo not immobilized or secured against rolling | 1 | 1 | 3 |
| 393.106D-C | Cargo - Insufficient aggregate working load limit for cargo transported | 1 | 1 | 3 |
| 393.11 | No or defective lighting devices or reflective material as required | 1 | 1 | 3 |
| 393.110(b) | Insufficient tiedowns to prevent forward movement for load not blocked by headerboard, bulkhead, or other cargo | 1 | 1 | 3 |
| 393.110B1-C | Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo 5 feet or less and 1,100 lbs. or less | 1 | 1 | 3 |
| 393.118D-CDL | Dressed Lumber/Similar Building Products - Improper Securement of bundles transported using more than one tier. | 1 | 1 | 3 |
| 393.11A1-LTSM | Lighting - Turn signal - Any missing on the rearmost vehicle. | 1 | 1 | 6 |
| 393.11TU | Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 | 1 | 0 | 3 |
| 393.126(c)(2) | All corners of loaded intermodal container not secured when transported on vehicle other than container chassis vehicle | 1 | 1 | 7 |
| 393.130B-CHVE | Heavy Vehicles/Equipment - Improper securement of accessory equipment or articulated vehicles | 1 | 1 | 7 |
| 393.130C-CHVE | Heavy Vehicles/Equipment - Improper securement of heavy vehicles, equipment or machinery with crawler tracks or wheels | 1 | 1 | 7 |
| 393.201(a) | Frame cracked / loose / sagging / broken | 1 | 0 | 2 |
| 393.203(e) | Cab front bumper missing/unsecured/protrude | 1 | 0 | 2 |
| 393.209(d) | Steering system components worn, welded, or missing | 1 | 1 | 6 |
| 393.43A-TPV | Air Brake - Inoperable or missing tractor protection valve | 1 | 1 | 4 |
| 393.45B2-B-AIR | Air Brake - Hose/tubing damaged or not secured | 1 | 0 | 4 |
| 393.45B2PC | Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit | 1 | 0 | 4 |
| 393.45DLPC | Brake Connections with Leaks - Connection to Power Unit | 1 | 0 | 4 |
| 393.45DLUV | Brake Connections with Leaks Under Vehicle | 1 | 0 | 4 |
| 393.47(b) | Mis-matched brake chambers on same axle | 1 | 1 | 4 |
| 393.48(a) | Inoperative/defective brakes | 1 | 0 | 4 |
| 393.48A-BLMACBD | Drum Brake - Loose chamber/spider/camshaft support bracket | 1 | 0 | 4 |
| 393.51 | No or defective brake warning device or pressure gauge | 1 | 1 | 4 |
| 393.55C1-B | Air Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault. | 1 | 0 | 4 |
| 393.60E | Windshield - Obstructed | 1 | 0 | 1 |
| 393.75(a) | Flat tire or fabric exposed | 1 | 1 | 8 |
| 393.75(c) | Tire-other tread depth less than 2/32 of inch measured in a major tread groove | 1 | 0 | 8 |
| 393.75C-TAOTD-LT2/32 | Tires - Less than 2/32 inch tread depth | 1 | 0 | 8 |
| 393.79 | Defroster/Defogger - Inoperative or defective | 1 | 0 | 1 |
| 393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 1 | 0 | 2 |
| 393.9A-LBL | Lighting - Backup lamp inoperative | 1 | 0 | 6 |
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | 1 | 0 | 2 |
| 393.9A-LHWS | Lighting - Hazard warning signal(s) inoperative | 1 | 0 | 6 |
| 393.9A-LRLI | Lighting - Tail lamp - Any inoperative | 1 | 0 | 6 |
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative | 1 | 0 | 2 |
| 393.9H | Inoperable head lamps | 1 | 0 | 6 |
| 396.17(c) | Operating a CMV without proof of a periodic inspection | 1 | 0 | 4 |
| 396.3A1-ALBV | Air Brake - Any leak from a brake valve | 1 | 0 | 4 |
| 396.3A1-BALR | Air Brake - Fails air loss rate test | 1 | 1 | 4 |
| 396.5B-HLIW | Hubs - Oil and/or Grease Leaking from hub - inner wheel | 1 | 1 | 2 |
| 396.5B-L | Lubrication - Oil or grease leak | 1 | 0 | 3 |
Inspection History
Vehicle Inspections: 244
Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.
| Report | Vehicle | Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inspection Date | Number | State | Plate Number | Plate State | Type |
Severity Weight (SW) |
Time Weight (TiW) |
Total Weight (TotW) |
||
| Sum of measure weights | Sum of measure weights | 1,022 | 418 | 1,763 | ||||||
*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.
Investigation Results
Vehicle Maint. Acute/Critical Violations: 0
This carrier has no Vehicle Maintenance Acute/Critical Violations to display.
Summary of Activities
The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.
- 4/14/2016 (Non-Ratable Review)
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492
- 310
- 182
- : 26
*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.
Continue for more Crash, Inspection & Investigation DetailsCarrier Registration
Carrier Registration Details Subject to General Threshold Update Registration InfoInspection Selection System
As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.
- For licensing and insurance information, visit Motus: USDOT Registration System.
- For safety rating and Out-of-Service (OOS) rates, visit SAFER.
- If you are a motor carrier looking for your Inspection Selection System (ISS) value, log in to the FMCSA Portal.
Enforcement Cases
(Six years as of 06/14/2026 updated monthly from FMCSA )
No penalties found
