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A-1 TRANSIT CORPORATION

DOT 943618MC 404792ActiveInterstateZURICH AMERICAN INSURANCE COMPANYMARATHON, WI

COMPANY

Authority since
2007-01-04
MCS-150
2025-05-02 · 12,055,467 mi (2024)
Fleet
398 units · 1143 trailers · 241 drivers
Annual mileage (VMT)
12,055,467 mi (2024)
Owner origin
Western-northern-european
Origin candidates
German 80%

ADDRESS

Physical
205 NORTH STREET
MARATHON, WI 54448
Mailing
205 NORTH STREET PO BOX 100
MARATHON, WI 54448

CONTACT

Phone
7158704692
Email
bill.sauter@countymaterials.com

OFFICERS

Primary Officer
BILL SONNENTAG
Title
PRESIDENT
Origin
Western-northern-european

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Auto Transport
Cargo types
9
General FreightMetal: Sheets, Coils, RollsMotor VehiclesLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsCommodities Dry BulkConstructionOther: CONCRETE PRODUCTS
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
239 mo
Active authority
INSURANCE
1 active
ZURICH AMERICAN INSURANCE COMPANY
RISK GRADE
Moderate Risk
2 risk factors · 4 strengths
OOS RATE
15.7%
30 / 191 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Moderate Risk

2 risk factors · 4 strengths · 7 data points

SAFETY PERFORMANCE

Crash Record
156 crashes · 4 fatal · 64 with injuries · 147 tow-away
Clean Inspection Rate
84% — 161 clean of 191 inspections
Out-of-Service Rate
15.7% — driver OOS 2, vehicle OOS 29

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
3 historical event(s) on file
MCS-150 Filing
Last filed 2025-05-02

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $1,000,000

SUMMARY

Elevated OOS rate 15% (last 24 mo)
3 injury crashes in the last 24 months
Low crash rate (1.8 per 100 trucks/yr)
84% clean inspections
Active insurance on file
Coverage $1.0M

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