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Freight Carrier · Emmitsburg, MD

R L MCNAIR AND SON LLC

9225 WAYNESBORO PIKE · Emmitsburg, MD 21727

Authorized: Property
(301) 447-2675 Tap to call
  • MC #125283
  • USDOT #451422 USDOT Active
  • 21
    Power Units
  • 9
    Drivers
  • Carrier
    Entity Type

About this carrier

R L MCNAIR AND SON LLC is a Emmitsburg, MD freight carrier that is authorized for property in the state of Maryland. This company has 21 truck(s) in their fleet and 9 truck drivers. Their motor carrier number is MC-125283 and their USDOT number is 451422.

Sourced from FMCSA SAFER · last filed 01/30/2026 · last updated May 31, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 01/30/2026
  • MCS-150 Mileage 743,079 (2025)

Authority & Operations

Operation Classification
  • Authorized for Hire
  • Private (Property)
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight

Operating Territory

Map of states where this carrier has roadside inspections Maryland — 23 inspections (past 24 months) Maryland — 23 inspections (past 24 months) Pennsylvania — 6 inspections (past 24 months)

Inspection activity   Inspected in 2 states over the past 24 months: MD (23), PA (6). Home base: Emmitsburg, Maryland.

Safety Record

11 Severe Violations Updated 1 min ago

Crashes (24 mo)

  • 0
    Fatal
  • 0
    Injury
  • 1
    Tow
  • 1
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 2.82 7 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 5.65 14 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.29 1

Inspection Summary

  • 29
    Total
  • 8
    Clean
  • 21
    With violations

24-month window ending May 15, 2026

Violations Cited 26 unique codes

Critical 9

  • 392.2-SLLS4State/Local Laws - Speeding 15 or more miles per hour over the speed limit3× SW 10
  • 393.75C-TAOTD-LT1/32Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves1× OOS×1 SW 8
  • 393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth1× SW 8
  • 383.23A2-LCDLNPLicense (CDL) - Operate a CMV while not in possession of a CDL on person1× SW 8
  • 393.134B-CRHLCRoll-on/Roll-off/Hook Lift Containers - Improper securement of a roll-on/roll-off and hook lift container1× OOS×1 SW 7
  • 393.207C-SSLMSSuspension - A spring leaf is missing or separated1× OOS×1 SW 7
  • 393.209D-STBSPSteering - Ball and socket joint has movement greater than 1/8 inch measured with hand pressure1× OOS×1 SW 6
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination2× OOS×2 SW 0

Unsafe Driving 4

  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit2× SW 7
  • 392.16-DDriver - Failed to use seat belt while operating a CMV1× SW 7
  • 392.2-SLLFCState/Local Laws - Following too closely1× SW 5
  • 392.2-SLLUPState/Local Laws - Unlawfully parking /leaving vehicle on roadway1× SW 1

Vehicle Maintenance 13

  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt6× SW 4
  • 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear5× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection1× SW 4
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured1× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection1× SW 4
  • 396.3A1-BALACBrake - Audible air leak from a brake chamber1× SW 4
  • 396.5B-LLubrication - Oil or grease leak1× SW 3
  • 393.9A-LCLLighting - Clearance lamp(s) inoperative2× SW 2
  • 393.9Inoperable Required Lamp1× SW 2
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.1× SW 2
  • 393.9A-LILLighting - Identification lamp(s) inoperative1× SW 2
  • 393.60(c)Windshield - Damaged or Discolored1× SW 1
  • 393.78Wipers - Inoperative / missing / damaged wipers1× SW 1

Locations

Physical Address
R L MCNAIR AND SON LLC
9225 WAYNESBORO PIKE
EMMITSBURG, MD 21727
Mailing Address
Same as physical.

Location on Map

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