Carrier profile · USDOT 1548962 · Updated Jul 18, 2026
LUDOLPH BUS INC
0 power unitsLocal · 1 statesPIPESTONE, MN50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 810 4TH ST NW, PIPESTONE, MN, 56164-1316
- Operation
- Interstate
Contact
- Phone
- (507) 825-2303
- mludolph@iw.net
- Web domain
- iw.net
Registration
- Officers
- Michael L Ludolph · Charles R Ludolph
- USDOT / docket
- 1548962
- First registered
- Aug 31, 2006
- Last MCS-150
- Jan 20, 2026 · 178,994 mi (2025)
- FMCSA safety rating
- Satisfactory · Sep 4, 2012
- Recordable crash rate
- 6.45
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Power units
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.