Duffy Bros Inc

USDOT 46269MC-53989USDOT activeAuthority active· Columbus, WI

Duffy Bros Inc (USDOT 46269) holds active operating authority as a broker and a motor carrier of property under MC-53989 based in Columbus, WI. The earliest grant on file is from April 1991, 35 years, 6 months ago. $1,000,000 of liability coverage is on file with Penn Millers Insurance Company. It reported 18 power units and 19 drivers on its last MCS-150 update (January 2026).

Operating authority

Docket	Authority	Status	Insurance required	On file
MC-53989	Broker	Active	$750,000 liability, cargo, bond	$1,000,000 liability, cargo, bond
MC-53989	Motor carrier of property	Active	$750,000 liability, cargo, bond	$1,000,000 liability, cargo, bond

Earliest grant on file: Apr 25, 1991 (35 years, 6 months ago).

Insurance and bonds on file

Type	Insurer	Coverage	Effective	Cancellation
Liability (BIPD) · form 91X	Penn Millers Insurance Company	$1,000,000	Nov 8, 2024	—
Cargo · form 34	Penn Millers Insurance Company	—	Nov 8, 2024	—
Broker surety bond (BMC-84) · form 84	Nationwide Mutual Insurance Comp	—	Dec 3, 2024	—

Confirm coverage with the insurer before tendering a load.

Authority history

Date	Docket	Action
Nov 15, 2024	MC-53989	Discontinued revocation · broker
Nov 8, 2024	MC-53989	Involuntary revocation · broker
Oct 23, 2015	MC-53989	Granted · broker
Sep 12, 2007	MC-53989	Discontinued revocation · contract carrier
Sep 12, 2007	MC-53989	Discontinued revocation · common carrier
Sep 4, 2007	MC-53989	Involuntary revocation · contract carrier
Sep 4, 2007	MC-53989	Involuntary revocation · common carrier
May 15, 2007	MC-53989	Discontinued revocation · contract carrier
May 15, 2007	MC-53989	Discontinued revocation · common carrier
May 3, 2007	MC-53989	Involuntary revocation · contract carrier
May 3, 2007	MC-53989	Involuntary revocation · common carrier
Jun 21, 2002	MC-53989	Discontinued revocation · common carrier
Jun 5, 2002	MC-53989	Involuntary revocation · common carrier
Apr 25, 1991	MC-53989	Granted · motor carrier of property

Registration

USDOT number	46269
USDOT status	Active
Dockets	MC-53989
Legal name	Duffy Bros Inc
Operation	Interstate
Classification	Authorized for hire
Business type	Corporation
Location	Columbus, Wisconsin 53925
USDOT added	Jun 1, 1974
Last MCS-150 update	Jan 27, 2026
Safety rating	Satisfactory · Dec 9, 2019

Fleet

Power units	18
Trucks	18
Drivers	19
Annual miles	653,875 · 2025

Cargo carried

General freight, Building materials, Fresh produce, Grain, feed, hay, Meat, Refrigerated food, Paper products, Construction

Check it yourself

Data as of Nov 12, 2026. Sources

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