Freight Carrier · Waterloo, IA
WARREN TRANSPORT INC
3124 TITAN TRAIL · Waterloo, IA 50701
Authorized: Property
(319) 233-6113
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- MC #114211
- USDOT #1896 USDOT Active
- 343Power Units
- 340Drivers
- CarrierEntity Type
About this carrier
WARREN TRANSPORT INC is a Waterloo, IA freight carrier that is authorized for property in the state of Iowa. This company has 343 truck(s) in their fleet and 340 truck drivers. Their motor carrier number is MC-114211 and their USDOT number is 1896.
Sourced from FMCSA SAFER · last filed 05/07/2026 · last updated May 17, 2026.Carrier Details
- Operating Status AUTHORIZED FOR Property
- MCS-150 Filed 05/07/2026
- MCS-150 Mileage 27,375,059 (2025)
Authority & Operations
Operation Classification
- Authorized for Hire
Carrier Operation
- Interstate
Cargo Authorized
- General Freight
- Metal Sheets, Coils, Rolls
- Building Materials
- Machinery, Large Objects
- Paper Products
- Agricultural / Farm Supplies
Operating Territory
Inspection activity Inspected in 38 states over the past 24 months: TX (86), IA (43), IL (26), SD (24), GA (21), TN (21), SC (17), LA (17), MN (16), NC (16), KY (15), MO (15), +26 more. Home base: Waterloo, Iowa.
Safety Record
Crashes (24 mo)
-
0Fatal
- 6Injury
- 20Tow
- 26Total
Behavior Categories (BASICs)
CategoryMeasureViolations
Unsafe Driving
1.77
66
Crash Indicator
Not Public
—
Hours of Service
0.04
8
Vehicle Maintenance
4.21
111
Drugs / Alcohol
0.03
1
Hazmat
Not Public
—
Driver Fitness
0.06
3
Inspection Summary
- 492Total
- 310Clean
- 182With violations
24-month window ending May 15, 2026
Violations Cited 115 unique codes
Critical 42
- 392.3Operating a CMV while ill or fatigued
- 392.4A-POSDriver on duty and in possession of a narcotic drug / amphetamine
- 392.82DUMTDriver - Using a hand-held mobile telephone
- 392.2-SLLS4State/Local Laws - Speeding 15 or more miles per hour over the speed limit
- 392.2-SLLSWZState/Local Laws - Speeding work/construction zone
- 392.80(a)Driving a commercial motor vehicle while Texting
- 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
- 393.75(a)(3)Tire-flat and/or audible air leak
- 383.51A-LCDLRSWDLicense (CDL) - A person required to have a CLP or CDL who is disqualified must not drive a CMV
- 391.11(b)(4)Driver operating a CMV without proper endorsements or in violation of restrictions
- 393.75(a)Flat tire or fabric exposed
- 393.75(c)Tire-other tread depth less than 2/32 of inch measured in a major tread groove
- 393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth
- 393.207(b)Adjustable axle locking pins missing or not engaged
- 393.100B-CCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV
- 393.126(c)(2)All corners of loaded intermodal container not secured when transported on vehicle other than container chassis vehicle
- 393.130B-CHVEHeavy Vehicles/Equipment - Improper securement of accessory equipment or articulated vehicles
- 393.130C-CHVEHeavy Vehicles/Equipment - Improper securement of heavy vehicles, equipment or machinery with crawler tracks or wheels
- 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on
- 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.
- 393.9(a)Inoperative Brake Lamps
- 393.9TSInoperative turn signal
- 393.11A1-LTSMLighting - Turn signal - Any missing on the rearmost vehicle.
- 393.209(d)Steering system components worn, welded, or missing
- 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.
- 393.45D-BAALAir Brake - Audible air leak at other than a proper connection
- 393.43A-TPVAir Brake - Inoperable or missing tractor protection valve
- 393.47(b)Mis-matched brake chambers on same axle
- 393.51No or defective brake warning device or pressure gauge
- 396.3A1-BALRAir Brake - Fails air loss rate test
- 393.110B3-CCargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 10 feet
- 393.106C1-CCargo - Cargo not immobilized or secured against rolling
- 393.106D-CCargo - Insufficient aggregate working load limit for cargo transported
- 393.11No or defective lighting devices or reflective material as required
- 393.110(b)Insufficient tiedowns to prevent forward movement for load not blocked by headerboard, bulkhead, or other cargo
- 393.110B1-CCargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo 5 feet or less and 1,100 lbs. or less
- 393.118D-CDLDressed Lumber/Similar Building Products - Improper Securement of bundles transported using more than one tier.
- 393.9Inoperable Required Lamp
- 391.41B10-MCMedical (Certificate) - Operating a commercial vehicle without corrective lenses or hearing aid as indicated on the driver's medical certificate
- 396.5B-HLIWHubs - Oil and/or Grease Leaking from hub - inner wheel
- 392.9A2-CCargo - Vehicle components or dunnage not secured
- 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Unsafe Driving 16
- 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit
- 392.16-DDriver - Failed to use seat belt while operating a CMV
- 392.16Failing to use seat belt while operating a CMV
- 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other
- 392.2CFailure to obey traffic control device
- 392.2-INATDriver- Inattentive or Distracted Driving
- 392.2SLIMPTState/Local Laws - General impeding traffic.
- 392.2-SLLILCState/Local Laws - Improper lane change
- 392.2-SLLITState/Local Laws - Improper turns
- 392.2-SLLMLState/Local Laws - Failure to maintain lane
- 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit
- 392.2-SLLLRState/Local Laws - Lane restriction violation
- 392.2LVLane Restriction violation
- 392.22(a)Failing to use hazard warning flashers
- 392.22A-DDriver - Failed to activate hazard warning signal flashers
- 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other
Hours of Service 6
- 395.3A1-HOSPDHOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time
- 395.3A2-HOSPDHOS (Property) - Driving beyond the 14 hour after coming on duty following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time
- 395.24HOS (ELD) - ELD Form and Manner
- 395.24C2IIIDriver failed to manually add shipping document number
- 395.22H3-ELDMFHOS (ELD) - In-Vehicle Information - Failing to have an instruction sheet for the driver describing ELD malfunction reporting requirements and recordkeeping procedures during ELD malfunctions
- 395.24C2II-ELDTNHOS (ELD) - Driver failing to manually input or verify CMV trailer number.
Vehicle Maintenance 51
- 393.9A-HLLHLighting - Headlamp(s) fail to operate on low and high beam
- 393.9A-LSLILighting - Stop lamps - Any inoperative.
- 393.9A-LBLLighting - Backup lamp inoperative
- 393.9A-LHWSLighting - Hazard warning signal(s) inoperative
- 393.9A-LRLILighting - Tail lamp - Any inoperative
- 393.9HInoperable head lamps
- 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt
- 393.45D-BAir Brake - Audible air leak at a proper connection
- 393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear
- 393.45(b)(2)Brake hose or tubing chafing and/or kinking
- 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear
- 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998
- 393.45B2-BAir brake - Hose/tubing damaged or not secured
- 393.45B2UVBrake Hose or Tubing Chafing and/or Kinking Under Vehicle
- 393.45(d)Brake connections with leaks or constrictions
- 393.48A-BIBDDrum Brake - Inoperative other than a steering axle
- 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)
- 396.3A1BBrakes (general) Explain:
- 396.3A1-BALACBrake - Audible air leak from a brake chamber
- 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured
- 393.45B2PCBrake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit
- 393.45DLPCBrake Connections with Leaks - Connection to Power Unit
- 393.45DLUVBrake Connections with Leaks Under Vehicle
- 393.48(a)Inoperative/defective brakes
- 393.48A-BLMACBDDrum Brake - Loose chamber/spider/camshaft support bracket
- 393.55C1-BAir Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault.
- 396.17(c)Operating a CMV without proof of a periodic inspection
- 396.3A1-ALBVAir Brake - Any leak from a brake valve
- 393.11TLTruck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997
- 393.104F3-CCargo - Loose or unfastened tiedown
- 393.106B-CCargo - Not immobilized or secured
- 393.11TUTruck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997
- 396.5B-LLubrication - Oil or grease leak
- 393.95(a)No/discharged/unsecured fire extinguisher
- 396.3(a)(1)Inspection, repair and maintenance of parts and accessories
- 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured
- 392.2SLSNCState/Local Laws - CMV snow chains required
- 393.201(a)Frame cracked / loose / sagging / broken
- 393.203(e)Cab front bumper missing/unsecured/protrude
- 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.
- 393.9A-LCLLighting - Clearance lamp(s) inoperative
- 393.9A-LSMLLighting - Side marker lamp(s) inoperative
- 393.78Wipers - Inoperative / missing / damaged wipers
- 393.83(g)Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment
- 393.104B-CCargo - Damaged securement devices/tiedowns
- 393.60(c)Windshield - Damaged or Discolored
- 392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective
- 392.2WCWheel (Mud) Flaps missing or defective
- 393.104(b)Damaged securement system/tiedowns
- 393.60EWindshield - Obstructed
- 393.79Defroster/Defogger - Inoperative or defective
Locations
Physical Address
WARREN TRANSPORT INC3124 TITAN TRAIL
WATERLOO, IA 50701
Mailing Address
WARREN TRANSPORT INCPO BOX 420
WATERLOO, IA 50704