Freight Carrier · Waldorf, MD

KELLER BUS SERVICE

4472 GALLANT GREEN RD · Waldorf, MD 20601

Authorized: Passenger
(301) 843-1881 Tap to call
  • MC #119262
  • USDOT #32700 USDOT Active
  • 99
    Power Units
  • 64
    Drivers
  • Carrier
    Entity Type

About this carrier

KELLER BUS SERVICE is a Waldorf, MD freight carrier that is authorized for passenger in the state of Maryland. This company has 99 truck(s) in their fleet and 64 truck drivers. Their motor carrier number is MC-119262 and their USDOT number is 32700.

Sourced from FMCSA SAFER · last filed 09/18/2024 · last updated May 22, 2026.

Carrier Details

  • Legal Name KELLER TRANSPORTATION INC
  • Operating Status AUTHORIZED FOR Passenger
  • MCS-150 Filed 09/18/2024
  • MCS-150 Mileage 2,278,116 (2023)

Operating Territory

Inspection activity   Inspected in 2 states over the past 24 months: MD (154), DC (4). Home base: Waldorf, Maryland.

Safety Record

Updated 5 hr ago

Crashes (24 mo)

  • 0
    Fatal
  • 3
    Injury
  • 0
    Tow
  • 3
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0 0 Crash Indicator Not Public Hours of Service 0 0 Vehicle Maintenance 0.13 7 Drugs / Alcohol 0 0 Hazmat Not Public Driver Fitness 0 0

Inspection Summary

  • 158
    Total
  • 151
    Clean
  • 7
    With violations

24-month window ending May 15, 2026

Violations Cited 4 unique codes

Vehicle Maintenance 4

  • 393.9A-LHLILighting - Headlamp(s) - Any inoperative SW 6
  • 393.45D-BAALAir Brake - Audible air leak at other than a proper connection SW 4
  • 396.5B-LLubrication - Oil or grease leak SW 3
  • 393.91-BUBuses - Seats not secured/loose or equipped with improper aisle seats SW 2

Locations

Physical Address
KELLER BUS SERVICE
4472 GALLANT GREEN RD
WALDORF, MD 20601
Mailing Address
Same as physical.

Location on Map