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Carr And Duff LLC
Live public profile, unclaimed

Carr And Duff LLC

Interstate carrier in Huntingdon Valley, Pennsylvania

Huntingdon Valley, PA 19006 Since 1993 USDOT 511921
  • Utility
  • Garbage, Refuse
  • Machinery, Large Objects
  • Construction
  • Logs, Poles, Beams, Lumber

Is Carr And Duff LLC your company?

Claim the profile to correct or add business information. Only the verified owner can change what it shows.

Compliance standing for USDOT 511921

0 of 3 items need the owner's attention
  • MCS-150 filing Filed January 2026
  • Safety rating None on record
  • Operating authority None on record

Company overview

Awaiting owner confirmation
USDOT number
511921
Operation type
Interstate
Carrier classification
Private Property; Authorized For Hire; Exempt For Hire
Power units
322
Trucks / tractors
322
Drivers
105
CDL drivers
105
Hazmat
No
Annual mileage reported
2,000,000 (2025)
USDOT registered since
1993
Last MCS-150 filing
January 2026

Built from public registration records.

Cargo and services

Utility; Garbage, Refuse; Machinery, Large Objects; Construction; Logs, Poles, Beams, Lumber

DOT compliance requirements for Carr And Duff LLC

Based on this carrier's registration profile, these federal requirements apply:

USDOT registration and MCS-150 biennial update

Every registered carrier must keep its MCS-150 filing current and update it at least every two years. Missing the biennial update window can deactivate USDOT number 511921. Check this company's MCS-150 deadline

Driver qualification files

With 105 drivers on record, this carrier must maintain a complete DQ file for each driver: applications, MVRs, medical certificates and road test records. DQ file services

Drug & Alcohol testing and FMCSA Clearinghouse

Carriers with CDL drivers (105 reported) must run a compliant DOT drug and alcohol testing program and complete annual Clearinghouse queries for every driver. Clearinghouse services

Hours of service and ELD

As an interstate operation, drivers are subject to federal hours-of-service limits and, in most cases, electronic logging device requirements. ELD & HOS support

Vehicle maintenance files and annual inspections

With 322 power units, each vehicle needs systematic maintenance records and a documented annual DOT inspection. Fleet maintenance compliance

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