A-1 Transit Corporation (USDOT 943618)
1 caution found.
- DOT number
- USDOT 943618
- Docket (MC) number
- MC404792
- Operating authority
- Contract carrier authority: active.
- Authority granted
- 2001-04-24
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 398 power units, 241 drivers
- Operation type
- Interstate
- Physical address
- 205 NORTH STREET, MARATHON, WI 54448
- MCS-150 last filed
- 2025-05
Findings
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 943618?
DOT 943618 (USDOT 943618) is A-1 Transit Corporation, an interstate motor carrier.
What carrier is MC 404792?
MC 404792 is the docket number of A-1 Transit Corporation, USDOT 943618.
What is A-1 Transit Corporation's MC number?
A-1 Transit Corporation's docket number is MC 404792. Its USDOT number is 943618.
Is A-1 Transit Corporation currently authorized to operate?
Contract carrier authority: active. Source: FMCSA registration and licensing records.
Does A-1 Transit Corporation have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides A-1 Transit Corporation's insurance?
A-1 Transit Corporation's liability insurance is filed with FMCSA by Zurich American Insurance Company.
What is A-1 Transit Corporation's safety record?
In the last 24 months, FMCSA records show a 23.8% vehicle out-of-service rate for A-1 Transit Corporation, from 19 of 80 vehicle inspections, against a national average of 22.9%. FMCSA records also show 12 recordable crashes in the same window.
What is A-1 Transit Corporation's CSA score?
FMCSA does not publish a single CSA score for carriers. A-1 Transit Corporation's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is A-1 Transit Corporation's FMCSA safety rating?
A-1 Transit Corporation has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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Carriers based in Marathon, WI
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Sourced from FMCSA public records. Official data as of Aug 27, 2026. fleetfax surfaces the facts; brokers make the judgment.