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FMCSA Carrier Profile

TRIANGLE CONTRACTING LLC

Frederick, MD

CarrierChk vetting signal
Review recommended
Elevated Out-of-Service Rate
28.0% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 80% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
See details ↓
FMCSA status: Active registration · no operating authority  ·  DOT 2373568
Active No Safety Rating
17
Power Units
11
Drivers
36
Inspections
16%
Vehicle OOS
—
Insurance

Broker Vetting Summary

Key signals from current FMCSA records

Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
28.0% OOS · 36 inspections on record
Flags · 1
Elevated Out-of-Service Rate
28.0% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 80% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
Vetting notes
  • Active FMCSA registration, but no active for-hire operating authority on record
  • Registered with FMCSA as a private carrier — not registered to haul other companies' freight for hire
  • No active insurance filing found on record
  • Vehicle out-of-service rate 16.0% — below the 20.7% national average
  • Driver out-of-service rate 0.0% — below the 5.5% national average
  • 36 FMCSA inspections on record

Company Information

Registration, contact and cargo details

FMCSA Registration

DOT Number
2373568
Safety Rating
Not Rated
Operation Classification
Private (property)
MCS-150 Filed
September 24, 2025
FMCSA Registration
January 27, 2013
Annual Mileage
350,000 mi (2023)

Contact Information

Address
313 E 4th Street, Frederick, MD 21701
Owner / Officer
Joseph Humbertson

Cargo Types

Motor VehiclesBuilding MaterialsMachinery/Large ObjectsFarm SuppliesConstruction Materials

Safety Snapshot

Out-of-service rates, violations and crashes

Safety & Inspection Summary

Total Inspections
36
Driver Inspections
9
Vehicle Inspections
34
Out-of-Service Violations
8

Violations by Category

Vehicle Maintenance18
Unsafe Driving3
Hours of Service0

OOS Rates vs. National Average

Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate16.0% · national avg 20.7%
✓ Below national average
28.0% of 25 inspections in the last 24 months put a driver or vehicle out of service — 80th percentile among carriers with 25–99 inspections (lower is better). CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.

Inspection Trend by Year

2026
12 insp · 4 OOS
2025
10 insp · 2 OOS
2024
10 insp · 1 OOS

Violation Rate by Category

Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.

Vehicle Maintenance 10 of 25 inspections
Unsafe Driving 2 of 25 inspections
Hours of Service 0 of 25 inspections
Driver Fitness 3 of 25 inspections
Controlled Substances 0 of 25 inspections

Crash History (3)

Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
3
Crashes
0
Fatalities
0
Injuries
3
Tow-aways
DateStateFatalInjuredTowConditions
July 9, 2026 VA — — Yes No Adverse Conditions · Daylight · Dry
November 24, 2025 MD — — Yes No Adverse Conditions · Daylight · Dry
January 14, 2025 VA — — Yes No Adverse Conditions · Daylight · Dry

Fleet & Operating Areas

Observed roadside activity and equipment

Where This Carrier Operates

States where this carrier's roadside inspections were recorded
FewerMore
MD30
PA1

Fleet & Equipment (21)

Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Tractor-Trailer Power units Class 2–8 · trailers up to 53 ft
Power units
~12
of 17 reported to FMCSA
Trailers
~9
seen at inspection
Equipment types observed
Chassis / Incomplete
5
Flatbed
3
Truck
3
Equipment Trailer
2
Pickup
2
Not Applicable
1
Semi-trailer
1
Special Purpose Trailer
1
Tank
1
Tractor
1
Units on record
VehicleTypeVINInspectionsWith OOS
2017 Ford F-450 Chassis / Incomplete · Class 4 1FD9X4HT7HEC06824 7 3
2024 Peterbilt 567 Truck · Class 8 1NPCLP0X5RD648877 5 —
2025 Kaufman Trailers Group, Llc Equipment Trailer · 18 ft 7UZFD182XSL002876 5 2
2024 Ford F-450 Chassis / Incomplete · Class 4 1FD9W4GT8REF09360 3 1
2018 Mack GU (Granite) Truck · Class 8 1M2AX07C1JM038486 3 —
2024 Ford F-550 Chassis / Incomplete · Class 5 1FD0W5HT2REC85337 2 —
2024 Ford F-550 Chassis / Incomplete · Class 5 1FD0X5HT9REF87253 2 1
2020 Peterbilt 567 Truck · Class 8 1NPCX4EX1LD662052 2 —
2025 Peterbilt 567 Tractor · Class 8 1XPCP4EX1SD735330 2 —
2024 Talbert Flatbed · 53 ft 40FSK533XR1043805 2 —
Show all 21 units
VehicleTypeVINInspectionsWith OOS
Kaufman Semi-trailer 7UZFP2223PL000898 2 1
2006 Hudson Brothers HSE18 Flatbed · 18 ft 10HHSE18X61000398 1 1
Eagb — 112H8V343GL081255 1 —
2023 Falcon Road Maintenance Equipment, Inc. Falcon Road Maintenance Equipment Special Purpose Trailer · 17 ft 1F9P41728PM339286 1 —
2018 Finn T60 Tank · 17 ft 1F9SS171XJF135754 1 —
2018 Ford F-350 Chassis / Incomplete · Class 3 1FD8W3F67JEB43610 1 —
2022 Ford F-350 Pickup · Class 2 1FT7W3ATXNED50785 1 —
2016 Ford F-350 Not Applicable · Class 3 1FT8W3B6XGEB22706 1 1
2021 Rollin-s Trailers Rollin-S Trailers Inc. Flatbed · 18 ft 1R9BF1823M1535497 1 1
2013 Toyota Tundra Pickup · Class 2 5TFUM5F19DX046944 1 1
2027 Kaufman Trailers Group, Llc Equipment Trailer · 18 ft 7UZFD1822VL000155 1 —
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.

Inspection Details

Each roadside inspection with its violations

Inspection Records (36)

DateReport #LocationLevelViolOOSShipperUnit TypeMakeVINLicense
September 23, 2026 9813C00178 FREDERICK MD I 1 — —
Straight Truck
Semi-trailer
FORD
KAUFMAN TRAILERS GROUP, LLC
1FD0X5HT9REF87253
7UZFD1822VL000155
MD 2GN1658
ME 5720896
392.2-SLLSR State/Local Laws - State registration/tag violation
September 22, 2026 1969C01018 CLARKSBURG MD II 3 1 CARRIER
Straight Truck
FORD
1FT8W3B6XGEB22706
MD 2DJ6726
391.41APC OOSMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency Medical Certificate
393.9A-LIL Lighting - Identification lamp(s) inoperative Clearance Identification Lamps/Other
392.2-RRTCD Railroad Crossing - Failed to obey a traffic control device or the direction of an enforcement official at a railroad-highway crossing Dangerous Driving
August 20, 2026 9820C00038 FREDERICK MD II — — —
Straight Truck
FORD
1FD0W5HT2REC85337
MD 4GJ8088
June 24, 2026 3260C00327 BALTIMORE MD II — — SAME
Straight Truck
Semi-trailer
FORD
KAUFMAN
1FD9W4GT8REF09360
7UZFP2223PL000898
MD 6GM3405
MD 394989X
June 15, 2026 0296C00782 CLARKSBURG MD II 3 1 CARRIER
Straight Truck
Semi-trailer
FORD
ROLLIN-S TRAILERS
1FD0X5HT9REF87253
1R9BF1823M1535497
MD 2GN1658
ME 264772B
396.3A1-HCM OOSHubs - Bearing cap, plug or filler plug missing or broken Wheels Studs Clamps Etc.
393.9A-LIL Lighting - Identification lamp(s) inoperative Clearance Identification Lamps/Other
392.16B-DPASS Driver - Failed to require passenger(s) (not a co-driver) to use seat belt while operating a property-carrying CMV. Seat Belt
April 15, 2026 0256C00364 SYKESVILLE MD I 2 — SAME AS CARRIER
Straight Truck
PETERBILT
1NPCLP0X5RD648877
MD 342ED92
393.53B-B Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear Brakes All Others
393.47E Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt Brakes Out of Adjustment
March 10, 2026 0327C00809 FREDERICK MD II 1 1 SAME AS CARRIER
Straight Truck
Semi-trailer
FORD
KAUFMAN
1FD9W4GT8REF09360
7UZFP2223PL000898
MD 6GM3405
MD 394989X
392.9A2-C OOSCargo - Vehicle components or dunnage not secured General Securement
February 18, 2026 9817C00040 FREDERICK MD II 1 — —
Straight Truck
PETERBILT
1NPCX4EX1LD662052
MD 332ED19
393.95F Emergency Equipment - Stopped vehicle warning devices missing or improper Emergency Equipment
February 17, 2026 2517C00535 FREDERICK MD II — — —
Straight Truck
Semi-trailer
FORD
FINN
1FD8W3F67JEB43610
1F9SS171XJF135754
MD 1DM9661
MD 279110X
February 5, 2026 0321C00625 SYKESVILLE MD II — — SAME AS CARRIER
Straight Truck
PETERBILT
1NPCLP0X5RD648877
MD 342ED92

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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 18, 2026. Verify directly on FMCSA SAFER Web.

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