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Freight Carrier · La Crosse, WI

EARL L BONSACK INC

Name: EARL L BONSACK INC
Address: 402 SKY HARBOUR DRIVE, LA CROSSE, WI, 54603, US
Telephone: (608) 783-2746

402 SKY HARBOUR DRIVE · La Crosse, WI 54603

AUTHORIZED FOR:

(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: 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 Jun 26, 2026.

Carrier Details

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

Authority & Operations

Operation Classification

Authorized for Hire

Carrier Operation

Interstate

Cargo Authorized

General Freight
Fresh Produce
Meat
Refrigerated Food
Beverages
Paper Products

Operating Territory

Map of states where this carrier has roadside inspections

Inspection activity Inspected in 12 states over the past 24 months: WI (21), IL (8), NY (5), MN (5), SD (4), MO (4), IN (4), IA (2), KS (2), UT (2), GA (2), ND (1). Home base: La Crosse, Wisconsin.

Safety Record

8 Severe Violations Updated Jul 18, 2026

Crashes (24 mo)

0
Fatal
4
Injury
1
Tow
5
Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 2.92 15 Crash Indicator Not Public — Hours of Service 0.06 3 Vehicle Maintenance 2.11 7 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.1 1

Inspection Summary

60
Total
34
Clean
26
With violations

24-month window ending Jun 26, 2026

Violations Cited 24 unique codes

Critical 6

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
391.11B4-CLHAMedical (Certificate) - Operating a commercial vehicle without corrective lenses or hearing aid as indicated on the driver's medical certificate1× OOS×1 SW 2

Unsafe Driving 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
392.2-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 limit5× 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

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