A-1 Transit Corporation
Marathon, Wisconsin · Carrier number 943618
398
power units
398
power units
A-1 Transit Corporation is a freight carrier based in Marathon, Wisconsin with 398 power units and 241 drivers as reported, the 1,315th largest trucking fleet in the US and the 45th largest in Wisconsin. In the 24 months to Sep 30, 2026 it had 14 reportable crashes (3.52 per 100 power units vs 2.98 for all carriers).
Updated Oct 11, 2026 · crashes and inspections to Sep 30, 2026
Power units
398
#45 in WI
Drivers
241
241 with commercial license
Crashes, 24 mo
14
0 fatal
Per 100 trucks
3.52
All carriers: 2.98
Vehicles out of service
24.4%
All inspections: 22.8%
Inspections, 24 mo
127
39% with no violation
Compared with other carriers
Crash rate over 24 months per 100 power units, and the share of roadside inspections that took the vehicle or driver off the road
| Crashes / 100 trucks | Vehicles OOS | Drivers OOS | |
|---|---|---|---|
| A-1 Transit Corporation | 3.52 | 24.4% | 0.0% |
| Carriers with 10+ trucks in WI | 3.08 | 19.2% | 2.0% |
| Carriers with 10+ trucks, US | 2.98 | 19.3% | 3.6% |
| All roadside inspections | - | 22.8% | 6.4% |
Lower is better. Carriers that drive more miles per truck can have more crashes per truck.
Crashes, 24 months
0 people killed and 3 injured
- Fatal0
- Injury3
- Tow-away11
Roadside inspections, 24 months
Inspections and how many ended out of service
| Kind | Inspections | Out of service | Rate |
|---|---|---|---|
| Driver | 127 | 0 | 0.0% |
| Vehicle | 82 | 20 | 24.4% |
Carrier facts
- Carrier number
- 943618
- Based in
- Marathon, Wisconsin
- Registered
- Mar 28, 2001
- Operation
- Across state lines
- Carries
- Freight
- Authority for hire
- Active
- Safety rating
- Not rated
- Miles driven
- 12.1 million (2024)
- Type
- For hire
- Cargo
- Building materials, Construction, Dry bulk, General freight, Logs poles, Machinery, Metal, Motor vehicles
- Last update filed
- May 2, 2025
Questions and answers
How many trucks does A-1 Transit Corporation have?
A-1 Transit Corporation reports 398 power units (trucks, tractors and buses) and 241 drivers, 241 of them with a commercial license. That is the 1,315th largest fleet among US trucking carriers. Its trucks drove 12.1 million miles in 2024.
Is A-1 Transit Corporation a safe carrier?
In 24 months A-1 Transit Corporation had 14 reportable crashes, 3.52 per 100 power units (above the 2.98 of all carriers with 10+ trucks). 24.4% of its vehicle inspections took the truck off the road (all inspections: 22.8%). It has no official safety rating. A crash record does not say who caused the crash.
Reportable crashes of trucks and buses: a death, an injury or a vehicle towed away. A crash record does not say who caused the crash. Recent months can still grow as late reports arrive. Out-of-service rate: the percent of roadside inspections that took the driver or the vehicle off the road until a serious problem was fixed. Carriers with few inspections have rates that swing a lot. Fleet, drivers and miles as the carrier reported them. Official public data, updated daily.