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USDOT 943618MC404792

A-1 Transit Corporation — compliance record

The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.

Federal identity

Registration snapshot

Legal name

A-1 Transit Corporation

DBA

—

Entity type

Carrier

Physical address

205 North Street, Marathon, WI 54448

Phone

(715) 870-4692

Power units

398

Drivers

241

First on record

—

Last MCS-150 filing

—

Hazmat flag

No

Operating authority

Dockets & filings

MC404792

Common: None · Contract: Active · Broker: None

Property: ✓ · Passenger: — · HHG: — · BIPD filed: ✓ · Cargo: — · Bond: —

Authority history

  • Involuntary Revocation — Contract
  • Granted — Motor Property Contract Carrier

Insurance filings

91X — Zurich American Insurance Company · coverage $1M (as filed)

Out-of-service rates

Driver OOS

1.1%

National average ≈ 5.9% · 177 inspections on record

Vehicle OOS

15.3%

National average ≈ 20.9% · 177 inspections on record

Email & web forensics

✓

On-file email

bill.sauter@countymaterials.com — company domain

✓

Mail host

Enterprise (Barracuda)

✓

Domain match

Email domain matches the company website

From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.

Crash record — last 24 months

13

Reportable crashes

12

Tow-aways

3

With injuries

0

With fatalities

Most recent: WI 06/2026 · MN 05/2026 · FL 04/2026 — from the federal crash file; recordable crashes regardless of fault.

Safety record

Inspection history

2026: 232025: 672024: 672023: 20
Level II — Walk-around: 89Level III — Driver-only: 67Level I — Full: 21
DateStateLevel
Jun 18, 2026WILevel III — Driver-only
Jun 9, 2026WILevel II — Walk-around
Jun 3, 2026WILevel II — Walk-around
May 29, 2026WILevel II — Walk-around
May 28, 2026INLevel III — Driver-only
May 28, 2026FLLevel II — Walk-around
May 14, 2026WILevel II — Walk-around
May 12, 2026WILevel I — Full
May 1, 2026MOLevel II — Walk-around
Apr 29, 2026FLLevel II — Walk-around
Apr 23, 2026WILevel III — Driver-only
Apr 23, 2026FLLevel III — Driver-only
Apr 22, 2026FLLevel III — Driver-only
Apr 20, 2026FLLevel I — Full
Apr 9, 2026MNLevel III — Driver-only
Mar 30, 2026WILevel III — Driver-only
Mar 4, 2026WILevel II — Walk-around
Feb 27, 2026WILevel III — Driver-only
Feb 23, 2026ILLevel III — Driver-only
Feb 3, 2026WILevel III — Driver-only
Feb 2, 2026FLLevel II — Walk-around
Jan 12, 2026WILevel II — Walk-around
Jan 8, 2026WILevel I — Full
Dec 17, 2025WILevel II — Walk-around
Dec 3, 2025WILevel II — Walk-around
Nov 24, 2025FLLevel III — Driver-only
Nov 10, 2025WILevel II — Walk-around
Nov 6, 2025FLLevel III — Driver-only
Nov 3, 2025INLevel II — Walk-around
Oct 22, 2025WILevel I — Full
Oct 17, 2025FLLevel III — Driver-only
Oct 16, 2025WILevel II — Walk-around
Oct 1, 2025WILevel III — Driver-only
Sep 30, 2025MOLevel II — Walk-around
Sep 29, 2025INLevel II — Walk-around
Sep 22, 2025FLLevel II — Walk-around
Sep 15, 2025WILevel I — Full
Sep 10, 2025WILevel III — Driver-only
Sep 9, 2025INLevel III — Driver-only
Sep 9, 2025ILLevel II — Walk-around
Aug 26, 2025WILevel I — Full
Aug 22, 2025WILevel II — Walk-around
Aug 22, 2025WILevel III — Driver-only
Aug 18, 2025ILLevel III — Driver-only
Aug 14, 2025WILevel II — Walk-around
Aug 12, 2025WILevel II — Walk-around
Aug 1, 2025MNLevel III — Driver-only
Jul 24, 2025FLLevel II — Walk-around
Jul 23, 2025ILLevel I — Full
Jul 18, 2025IALevel III — Driver-only
Jul 17, 2025FLLevel II — Walk-around
Jul 16, 2025MOLevel II — Walk-around
Jun 30, 2025IALevel III — Driver-only
Jun 25, 2025MOLevel I — Full
Jun 20, 2025WILevel I — Full
Jun 16, 2025WILevel II — Walk-around
Jun 11, 2025WILevel II — Walk-around
Jun 4, 2025WILevel I — Full
May 29, 2025FLLevel II — Walk-around
May 16, 2025INLevel III — Driver-only
May 14, 2025FLLevel III — Driver-only
May 7, 2025WILevel II — Walk-around
May 7, 2025FLLevel II — Walk-around
May 6, 2025WILevel II — Walk-around
May 5, 2025WILevel III — Driver-only
May 5, 2025WILevel III — Driver-only
Apr 30, 2025WILevel II — Walk-around
Apr 29, 2025ILLevel III — Driver-only
Apr 17, 2025MOLevel II — Walk-around
Apr 17, 2025MOLevel II — Walk-around
Apr 17, 2025WILevel II — Walk-around
Apr 17, 2025MOLevel II — Walk-around
Apr 17, 2025MOLevel II — Walk-around
Apr 10, 2025FLLevel III — Driver-only
Apr 3, 2025WILevel II — Walk-around
Apr 1, 2025WILevel III — Driver-only
Mar 11, 2025WILevel III — Driver-only
Mar 3, 2025MOLevel II — Walk-around
Mar 3, 2025MOLevel II — Walk-around
Mar 3, 2025MOLevel II — Walk-around
Mar 3, 2025MOLevel II — Walk-around
Feb 25, 2025MOLevel II — Walk-around
Feb 25, 2025MOLevel II — Walk-around
Feb 25, 2025MOLevel II — Walk-around
Feb 25, 2025MOLevel II — Walk-around
Feb 25, 2025MOLevel II — Walk-around
Feb 19, 2025WILevel II — Walk-around
Feb 14, 2025WILevel III — Driver-only
Jan 30, 2025WILevel I — Full
Jan 9, 2025WILevel II — Walk-around
Dec 11, 2024WILevel III — Driver-only
Dec 5, 2024WILevel III — Driver-only
Dec 2, 2024WILevel II — Walk-around
Nov 12, 2024INLevel II — Walk-around
Nov 4, 2024MNLevel III — Driver-only
Oct 24, 2024MOLevel II — Walk-around
Oct 24, 2024MOLevel II — Walk-around
Oct 24, 2024MOLevel II — Walk-around
Oct 24, 2024MOLevel II — Walk-around
Oct 22, 2024MOLevel II — Walk-around

Most recent 100 of 177 inspections on file.

Activity log

Record changes

TenFour re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.

No changes recorded since TenFour began tracking this company.

In the news

Recent coverage

No recent news coverage found for "A-1 Transit Corporation" — for most small carriers, no news is good news.

Via Google News — headlines may include similarly-named companies; verify before acting.

Vetting toolkit

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FMCSA SAFER snapshot ↗

The official company snapshot, straight from FMCSA.

FMCSA SMS safety profile ↗

Safety Measurement System — BASIC scores and crash history.

L&I authority record ↗

Licensing & Insurance: authority, insurance, and BOC-3 on file.

Search court records ↗

Quick sweep for litigation and judgments.

Sources: FMCSA Motor Carrier Census, Licensing & Insurance, inspection and revocation files at data.transportation.gov (synced daily by TenFour), plus Google News. This page is a research aid, not a safety rating; records shown as published. TenFour is not affiliated with FMCSA.