A-1 TRANSIT CORPORATION
USDOT 943618
Active, interstate carrier, large fleet (398 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate14.9% vs 19.1% national avg
- Crashes (24 months)14 reported — involvement does not imply fault
- Linked registrations1 share this carrier's phone or address
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 943618 |
|---|---|
| MC Number | MC-404792 |
| Legal Name | A-1 TRANSIT CORPORATION |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 7158704692 |
| Address | 205 NORTH STREET, Marathon, WI, 54448 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 79 / 100 |
|---|---|
| Hours-of-Service Compliance | 81 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 76 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 121 |
|---|---|
| Out-of-Service Rate | 14.9% vs 19.1% national average |
| Crashes | 14 total (0 fatal, 3 with injuries, 13 towaway) |
- 2026-06-12 — WI — towaway
- 2026-06-11 — WI — towaway
- 2026-05-07 — MN — towaway
- 2026-04-06 — FL — 1 injured, towaway
- 2026-03-26 — MO — towaway
Most frequent violation categories: 47 (23), 20 (19), 12 (18).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
1 other active carrier registration share this carrier's phone or address in FMCSA records.
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 398 |
|---|---|
| Drivers | 241 |
| Recent Annual Mileage | 12,055,467 |
| Last MCS-150 Filing | 02-MAY-25 |
A-1 TRANSIT CORPORATION operates 398 power units — a larger fleet than 100% of carriers registered in WI.
Nearby
Other carriers in Marathon, WI
- WAUSAU READY MIX CORP — USDOT 699462, 67 power units
- MARATHON CHEESE TRANSPORT LLC — USDOT 1009265, 56 power units
- CUSTOMER ONE COOPERATIVE — USDOT 897206, 29 power units
- B & K TRUCKING LLC — USDOT 625386, 21 power units
- MLC TRANSPORTATION LLC — USDOT 788293, 20 power units
Browse all carriers in Marathon, WI or all WI carriers.