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Freight Carrier · La Crosse, WI

EARL L BONSACK INC

402 SKY HARBOUR DRIVE · La Crosse, WI 54603

Authorized: Property
(608) 783-2746 Tap to call
  • MC #124987
  • USDOT #46310 USDOT Active
  • 59
    Power Units
  • 61
    Drivers
  • Carrier
    Entity Type

About this carrier

EARL L BONSACK INC is a La Crosse, WI freight carrier that is authorized for property in the state of Wisconsin. This company has 59 truck(s) in their fleet and 61 truck drivers. Their motor carrier number is MC-124987 and their USDOT number is 46310.

Sourced from FMCSA SAFER · last filed 08/18/2025 · last updated May 26, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 08/18/2025
  • MCS-150 Mileage 4,997,035 (2024)

Operating Territory

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

Home base   Based in La Crosse, Wisconsin. No roadside inspections on record in the past 24 months to map operating states.

Safety Record

9 Severe Violations Updated May 31, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 4
    Injury
  • 1
    Tow
  • 5
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 3.27 17 Crash Indicator Not Public — Hours of Service 0.07 3 Vehicle Maintenance 2.25 7 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

  • 62
    Total
  • 35
    Clean
  • 27
    With violations

24-month window ending May 15, 2026

Violations Cited 23 unique codes

Critical 5

  • 392.2-SLLS4State/Local Laws - Speeding 15 or more miles per hour over the speed limit2× SW 10
  • 392.2-SLLSWZState/Local Laws - Speeding work/construction zone1× 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 on2× OOS×2 SW 6
  • 396.3A1-FFuel - Dripping leak.1× OOS×1 SW 3

Unsafe Driving 7

  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit3× SW 7
  • 392.16-DDriver - Failed to use seat belt while operating a CMV1× SW 7
  • 392.2-SLLMLState/Local Laws - Failure to maintain lane1× SW 5
  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other1× 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 limit6× SW 4
  • 392.2-SLLLRState/Local Laws - Lane restriction violation2× SW 3

Vehicle Maintenance 6

  • 396.17C-PIOperating a CMV without documentation of a periodic inspection1× SW 4
  • 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
  • 393.45D-BAir Brake - Audible air leak at a proper connection1× SW 4
  • 393.48(a)Inoperative/defective brakes1× SW 4
  • 393.11A1-CSLRRConspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 19971× SW 3

Hazardous Materials 2

  • 172.602C-HMERHM (Emergency Response) - Improper maintenance/accessibility of emergency response information1× SW 3
  • 177.817E1-HMHCHM (Highway Carriage) - Failing to clearly distinguish HM shipping papers from other papers of any kind1× SW 3

Hours of Service 3

  • 395.24C2IIIDriver failed to manually add shipping document number1× SW 1
  • 395.24C1IIIDriver failed to add file comment per safety officers request1× SW 1
  • 395.24HOS (ELD) - ELD Form and Manner1× SW 1

Locations

Physical Address
EARL L BONSACK INC
402 SKY HARBOUR DRIVE
LA CROSSE, WI 54603
Mailing Address
Same as physical.

Location on Map

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