Ludolph Bus Service Inc

USDOT 115966MC-127663USDOT activeAuthority active· Pipestone, MN

Ludolph Bus Service Inc (USDOT 115966) runs 31 power units and 6 drivers based in Pipestone, MN, with active operating authority as a motor carrier of passengers under MC-127663. The earliest grant on file is from March 1983, 43 years, 8 months ago. $5,000,000 of liability coverage is on file with Lancer Insurance Company. 1 other active carrier lists the same physical address.

Operating authority

Docket	Authority	Status	Insurance required	On file
MC-127663	Motor carrier of passengers	Active	$5,000,000 liability	$5,000,000 liability

Earliest grant on file: Mar 1, 1983 (43 years, 8 months ago).

Insurance and bonds on file

Type	Insurer	Coverage	Effective	Cancellation
Liability (BIPD) · form 91X	Lancer Insurance Company	$5,000,000	Dec 31, 2007	—

Confirm coverage with the insurer before tendering a load.

Authority history

Date	Docket	Action
Jun 20, 2023	MC-127663	Discontinued revocation · common carrier
May 12, 2023	MC-127663	Involuntary revocation · common carrier
Feb 12, 2008	MC-127663	Discontinued revocation · common carrier
Jan 31, 2008	MC-127663	Involuntary revocation · common carrier
May 28, 1991	MC-127663	Discontinued revocation · common carrier
May 9, 1991	MC-127663	Involuntary revocation · common carrier
Mar 1, 1983	MC-127663	Granted · motor carrier of passengers
Mar 1, 1983	MC-127663	Granted · motor carrier of passengers

Registration

USDOT number	115966
USDOT status	Active
MC number	MC-127663
Legal name	Ludolph Bus Service Inc
Operation	Interstate
Classification	Private passenger, business, Private passenger, non-business, Authorized for hire
Business type	Corporation
Location	Pipestone, Minnesota 56164
USDOT added	Jun 1, 1974
Last MCS-150 update	Jan 29, 2026
Safety rating	Satisfactory · Apr 23, 2024

Fleet

Power units	31
Buses	31
Drivers	6 · 6 with a CDL
Annual miles	25,000 · 2025

Cargo carried

Passengers

Other records

1 other active carrier lists the same physical address. Shared addresses are common for fleets, terminals and filing agents; they are one input to a vetting decision, not a finding.

Check it yourself

Data as of Nov 13, 2026. Sources

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