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Freight Carrier · Granger, IA

HIGHWAY MAIL COMPANY

18555 Y AVENUE · Granger, IA 50109-0577

Authorized: Property
(515) 238-3341 Tap to call
  • MC #620731
  • USDOT #304808 USDOT Active
  • 22
    Power Units
  • 32
    Drivers
  • Carrier
    Entity Type

About this carrier

HIGHWAY MAIL COMPANY is a Granger, IA freight carrier that is authorized for property in the state of Iowa. This company has 22 truck(s) in their fleet and 32 truck drivers. Their motor carrier number is MC-620731 and their USDOT number is 304808.

Sourced from FMCSA SAFER · last filed 05/13/2024 · last updated May 29, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 05/13/2024
  • MCS-150 Mileage 2,194,000 (2023)

Authority & Operations

Operation Classification
  • Authorized for Hire
  • Exempt for Hire
  • U.S. Mail
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight
  • Building Materials
  • U.S. Mail
  • Paper Products

Operating Territory

Map of states where this carrier has roadside inspections Iowa — home base

Home base   Based in Granger, Iowa. No roadside inspections on record in the past 24 months to map operating states.

Safety Record

13 Severe Violations Updated Jun 1, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 1
    Injury
  • 1
    Tow
  • 2
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 6.85 13 Crash Indicator Not Public — Hours of Service 0.71 7 Vehicle Maintenance 4.25 6 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.13 1

Inspection Summary

  • 39
    Total
  • 20
    Clean
  • 19
    With violations

24-month window ending May 15, 2026

Violations Cited 30 unique codes

Critical 7

  • 392.2-SLLS4State/Local Laws - Speeding 15 or more miles per hour over the speed limit1× SW 10
  • 392.82(a)1Using a hand-held mobile telephone while operating a CMV1× SW 10
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS2× OOS×2 SW 8
  • 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on1× OOS×1 SW 6
  • 393.45(d)Brake connections with leaks or constrictions1× OOS×1 SW 4
  • 391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency when medical certification is required.1× OOS×1 SW 1
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination1× OOS×1 SW 0

Unsafe Driving 7

  • 392.16Failing to use seat belt while operating a CMV3× SW 7
  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit2× SW 7
  • 392.16-DDriver - Failed to use seat belt while operating a CMV1× SW 7
  • 392.2CFailure to obey traffic control device2× SW 5
  • 392.2LCImproper lane change1× SW 5
  • 392.2-SLLILCState/Local Laws - Improper lane change1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit2× SW 4

Hours of Service 10

  • 395.8(e)(1)PCHOS - False record of duty status driver improper use of Personal Conveyance - Not OOS1× SW 7
  • 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 Time1× SW 7
  • 395.3A1-HOSPDHOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time1× SW 7
  • 395.30B1Driver failed to certify the accuracy of the information gathered by the ELD2× SW 1
  • 395.3A3HOSPRNPDriving beyond 11 hour driving limit in a 14-hour period. (Property carrying vehicle) - Nominal Violation1× SW 1
  • 395.8(a)HOS (Form) - Paper Log/Logging Programs Form and Manner1× SW 1
  • 395.8Record of Duty Status violation (general/form and manner)1× SW 1
  • 395.24C2IIIDriver failed to manually add shipping document number1× SW 1
  • 395.24C2IIDriver failed to manually add the trailer number1× SW 1
  • 395.24HOS (ELD) - ELD Form and Manner1× SW 1

Vehicle Maintenance 6

  • 393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
  • 393.48(a)Inoperative/defective brakes1× SW 4
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt1× SW 4
  • 393.45B2PCBrake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit1× SW 4
  • 393.60(c)Windshield - Damaged or Discolored1× SW 1
  • 392.2WCWheel (Mud) Flaps missing or defective1× SW 1

Locations

Physical Address
HIGHWAY MAIL COMPANY
18555 Y AVENUE
GRANGER, IA 50109-0577
Mailing Address
HIGHWAY MAIL COMPANY
PO BOX 577
GRANGER, IA 50109-0577

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