We're Hiring CDL Drivers
Freight Carrier · Granger, IA

HIGHWAY MAIL COMPANY

18555 Y AVENUE · Granger, IA 50109-0577

AUTHORIZED FOR:
(515) 238-3341 Tap to call
  • MC #620731
  • USDOT #304808 USDOT Active
  • 20
    Power Units
  • 28
    Drivers
  • Carrier
    Entity Type

About this carrier

HIGHWAY MAIL COMPANY is a Granger, IA freight carrier that is authorized for: in the state of Iowa. This company has 20 truck(s) in their fleet and 28 truck drivers. Their motor carrier number is MC-620731 and their USDOT number is 304808.

Sourced from FMCSA SAFER · last filed 06/09/2026 · last updated Oct 22, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 06/09/2026
  • MCS-150 Mileage 2,042,236 (2026)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight
  • U.S. Mail
  • Paper Products
  • Construction

Operating Territory

Map of states where this carrier has roadside inspections Iowa — 12 inspections (past 24 months) South Dakota — 7 inspections (past 24 months) Indiana — 4 inspections (past 24 months) Illinois — 4 inspections (past 24 months) Minnesota — 3 inspections (past 24 months) Nebraska — 3 inspections (past 24 months) Tennessee — 1 inspection (past 24 months) Wisconsin — 1 inspection (past 24 months) Kansas — 1 inspection (past 24 months) Oklahoma — 1 inspection (past 24 months) Colorado — 1 inspection (past 24 months) Wyoming — 1 inspection (past 24 months) Pennsylvania — 1 inspection (past 24 months)

Inspection activity   Inspected in 13 states over the past 24 months: IA (12), SD (7), IN (4), IL (4), MN (3), NE (3), TN (1), WI (1), KS (1), OK (1), CO (1), WY (1), +1 more. Home base: Granger, Iowa.

Safety Record

16 Severe Violations Updated Oct 15, 2026

Crashes (24 mo)

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

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 5.53 11 Crash Indicator Not Public — Hours of Service 1.08 7 Vehicle Maintenance 8.33 7 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.5 2

Inspection Summary

  • 40
    Total
  • 21
    Clean
  • 19
    With violations

24-month window ending Sep 25, 2026

Violations Cited 27 unique codes

Critical 6

  • 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 ATIS4× OOS×4 SW 8
  • 383.51A-LCDLRSWDLicense (CDL) - A person required to have a CLP or CDL who is disqualified must not drive a CMV1× OOS×1 SW 8
  • 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on1× OOS×1 SW 6
  • 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

Unsafe Driving 6

  • 392.16Failing to use seat belt while operating a CMV3× SW 7
  • 392.16-DDriver - Failed to use seat belt while operating a CMV1× SW 7
  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit1× SW 7
  • 392.2CFailure to obey traffic control device2× SW 5
  • 392.2LCImproper lane change1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit2× SW 4

Hours of Service 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 Time2× SW 7
  • 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain1× 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 ELD1× SW 1
  • 395.3A3HOSPRNPDriving beyond 11 hour driving limit in a 14-hour period. (Property carrying vehicle) - Nominal Violation1× SW 1
  • 395.8Record of Duty Status violation (general/form and manner)1× SW 1
  • 395.24HOS (ELD) - ELD Form and Manner1× SW 1

Vehicle Maintenance 8

  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured1× SW 4
  • 393.45B2PCBrake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit1× SW 4
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt1× SW 4
  • 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19981× SW 4
  • 393.95A4-EENAEmergency Equipment - Fire Extinguishers - not readily accessible or filled1× SW 2
  • 392.2WCWheel (Mud) Flaps missing or defective1× SW 1
  • 393.60(c)Windshield - Damaged or Discolored1× 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

Location on Map

Google Directions Apple Maps Waze OpenStreetMap

Latest from Carrier Atlas Freight Intelligence