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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

WARREN TRANSPORT INC

  • 1896
  • 3124 TITAN TRAIL
    WATERLOO, IA 50701
  • 375
  • 372
  • 512

Safety Rating & OOS Rates

(As of 03/14/2026 updated daily from SAFER )

SATISFACTORY
( 07/02/2010)

Out of Service Rates

Type OOS % National Avg %
Vehicle 30.7 23.2
Driver 0.8 6.4
Hazmat 0.0 4.4

Licensing and Insurance

(As of 03/14/2026 updated hourly from L&I )

Active For-Hire Authority
Type Yes/No MC#/MX#
Property Yes MC-114211
Passenger No
Household Goods No
Broker Yes MC-114211

Vehicle Maintenance

More Info

On-Road Performance

4.03 How is the measure calculated?

Safety Event Group: 101-500 relevant vehicle inspections

Investigation Results

No Acute/Critical Violations Discovered

Expand Graph

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
  • Sep 26
  • Oct 31
  • Nov 28
  • Dec 26
  • Jan 30
  • Feb 27
  • 2025
  • 2025
  • 2025
  • 2025
  • 2026
  • 2026
  Sep 26 2025 Oct 31 2025 Nov 28 2025 Dec 26 2025 Jan 30 2026 Feb 27 2026
Measure 4.30 4.07 4.16 4.15 4.07 4.03
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 198

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 28 28 8
393.9 Inoperable Required Lamp 10 3 2
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 9 0 4
393.75(a)(3) Tire-flat and/or audible air leak 8 8 8
393.45(b)(2) Brake hose or tubing chafing and/or kinking 7 0 4
393.45D-B Air Brake - Audible air leak at a proper connection. 6 0 4
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
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 5 0 4
393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998. 5 0 4
393.95(a) No/discharged/unsecured fire extinguisher 4 0 2
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on. 4 4 6
393.207(b) Adjustable axle locking pins missing or not engaged 3 3 7
393.45(d) Brake connections with leaks or constrictions 3 0 4
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
393.60(c) Windshield - Damaged or Discolored 3 0 1
393.78 Wipers - Inoperative / missing / damaged wipers. 3 0 1
393.83(g) Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment. 3 0 1
393.9TS Inoperative turn signal 3 2 6
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
393.45B2-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
393.45D-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
393.9(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
393.9H Inoperable head lamps 2 0 6
393.9T Inoperable tail lamp 2 1 6
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 2 0 2
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
392.9(a) Failing to secure load 1 1 1
393.104(b) Damaged securement system/tiedowns 1 0 1
393.104(f)(3) Loose or unfastened tiedown. 1 0 3
393.104B-C Cargo - Damaged securement devices/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
393.110B3-C Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 10 feet. 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
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 1 0 3
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
393.130 No/improper heavy vehicle/machine securement 1 1 1
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
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 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
393.48A-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
393.55(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) 1 0 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
393.75C-TAOTD-LT2/32 Tires - Less than 2/32 inch tread depth. 1 0 8
393.78A-WS Washers - Inoperative washing system. 1 0 1
393.79 Defroster/Defogger - Inoperative or defective. 1 0 1
393.88 Television/video display device - Improperly located. 1 0 2
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
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: 257

Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.

(or)
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 1,043 439 1,770
TotW TiW
=
1,770 439
= 4.03
More Info

*** 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)
  • 512
    • 321
    • 191
  • : 27

*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 Details

Enforcement Cases

(Six years as of 03/14/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 1896
Complete SMS Profile Carrier History Downloads