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A & B TRUCKING
Mechanicsville, MD
CarrierChk vetting signal
Review recommended
Elevated Out-of-Service Rate
57.1% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 87% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
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FMCSA status: Active registration · no operating authority · DOT 465058
Active
Satisfactory
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Satisfactory
57.1% OOS · 10 inspections on record
Flags · 1
Elevated Out-of-Service Rate
57.1% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 87% 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
- FMCSA safety rating: Satisfactory
- Vehicle out-of-service rate 57.1% — above the 20.7% national average
- 10 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
465058
Safety Rating
Satisfactory
Entity Type
Corporation
Operation Classification
Private (property)
MCS-150 Filed
December 4, 2025
FMCSA Registration
December 4, 1991
Annual Mileage
87,000 mi (2025)
Contact Information
Address
30000 Arbor Hills Way, Mechanicsville, MD 20659
Phone
Email
Owner / Officer
Bonnie Sternack
Cargo Types
Building MaterialsConstruction MaterialsGarbage/Refuse
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
10
Driver Inspections
0
Vehicle Inspections
10
Out-of-Service Violations
9
Violations by Category
Vehicle Maintenance23
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Vehicle OOS Rate57.1% · national avg 20.7%
⚠ Above national average (36.4pp higher)
57.1% of 7 inspections in the last 24 months put a driver or vehicle out of service —
87th percentile among carriers with 5–9 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
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
6 of 7 inspections
Unsafe Driving
0 of 7 inspections
Hours of Service
0 of 7 inspections
Driver Fitness
1 of 7 inspections
Controlled Substances
0 of 7 inspections
Crash History (1)
Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
1
Crashes
0
Fatalities
1
Injuries
1
Tow-aways
| Date | State | Fatal | Injured | Tow | Conditions |
|---|---|---|---|---|---|
| February 7, 2025 | MD | — | 1 | Yes | No Adverse Conditions · Daylight · Wet |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
MD9
Fleet & Equipment (5)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~5
of 5 reported to FMCSA
Trailers
—
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2003 Mack CV (Granite) | Truck · Class 8 | 1M2AG11C33M002901 | 2 | 1 |
| 2007 Mack CV (Granite) | Truck · Class 8 | 1M2AG11C87M056250 | 2 | 2 |
| 2017 Mack GU (Granite) | Truck · Class 8 | 1M2AX09C8HM035091 | 2 | — |
| 1998 Mack RD | Truck · Class 8 | 1M2P267C0WM035985 | 1 | 1 |
| 2021 Mack Terrapro | Truck · Class 8 | 1M2TE2GCXMM005260 | 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 (10)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| March 13, 2026 | 2043C00645 | PRINCE FREDERICK MD | II | 5 | 2 | SAME | Straight Truck |
MACK |
1M2AG11C33M002901 |
MD 334ED94 |
| 393.134B-CRHLC | OOSRoll-on/Roll-off/Hook Lift Containers - Improper securement of a roll-on/roll-off and hook lift container | Improper Load Securement | ||||||||
| 393.45B2-BHTD | OOSAir Brake - Hose/tubing damage into the outer reinforcement ply. | Brakes All Others | ||||||||
| 393.9A-LHWS | Lighting - Hazard warning signal(s) inoperative | Lighting | ||||||||
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LLPL | Lighting - License plate lamp inoperative | Clearance Identification Lamps/Other | ||||||||
| September 3, 2025 | 9522C00070 | HUGHESVILLE MD | II | 4 | — | — | Straight Truck |
MACK |
1M2TE2GCXMM005260 |
MD 7EY8367 |
| 393.95A3 | Emergency Equipment - Fire Extinguishers - no visual indicator | Emergency Equipment | ||||||||
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.75C-TAOTD-LT2/32 | Tires - Less than 2/32 inch tread depth | Tires | ||||||||
| June 25, 2025 | 0266C00229 | BRANDYWINE MD | II | — | — | — | Straight Truck |
MACK |
1M2AX09C8HM035091 |
MD 2R04128 |
| April 30, 2025 | 0273C00048 | MECHANICSVILLE MD | II | 2 | 1 | SAME AS CARRIER | Straight Truck |
MACK |
1M2AG11C87M056250 |
MD 2R00576 |
| 393.75A3-TAOL | OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Tires | ||||||||
| 390.21TB2-DOT | Operate a CMV without USDOT number displayed. Must be preceded by the letters USDOT | |||||||||
| March 12, 2025 | 9522000007 | CHARLES COUNTY, MD | II | 2 | — | — | Straight Truck |
MACK |
1M2AG11C33M002901 |
MD 334ED94 |
| 393.75B-TFV | Tires - Front, less than 4/32 inch tread depth | Tires | ||||||||
| 392.2-SLLTL | State/Local Laws - Misc. traffic law violation | |||||||||
| February 7, 2025 | 9509000595 | CHARLES COUNTY, MD | II | 3 | 1 | — | Straight Truck |
MACK |
1M2AG11C87M056250 |
MD 2R00576 |
| 392.9A-DFSL | OOSDriver - Failing to properly secure load | General Securement | ||||||||
| 390.21TB2-DOT | Operate a CMV without USDOT number displayed. Must be preceded by the letters USDOT | |||||||||
| 390.21TB1-MC | Operating a CMV without legal name or trade name displayed | |||||||||
| January 2, 2025 | 0305003515 | CHARLES COUNTY, MD | II | 3 | 2 | — | Straight Truck |
MACK |
1M2P267C0WM035985 |
MD 225ED27 |
| 383.23A2-LCDLN | OOSLicense (CDL) - Operate a CMV and does not possess a valid CDL | License-related: High | ||||||||
| 396.5B-HWSL | OOSHubs - Wheel seal leaking | Wheels Studs Clamps Etc. | ||||||||
| 391.41A-MCPC | Medical (Certificate) - Operating a commercial motor vehicle without showing proof of a valid medical certification upon request, but presents proof prior to com | Medical Certificate | ||||||||
| July 25, 2024 | 0266004882 | ST. MARY'S COUNTY, MD | II | 3 | — | — | Straight Truck |
MACK |
1M2AX09C8HM035091 |
MD 334ED94 |
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9H | Inoperable head lamps | Lighting | ||||||||
| 393.9TS | Inoperative turn signal | Lighting | ||||||||
| April 1, 2024 | 0305003334 | CHARLES COUNTY, MD | II | 1 | — | — | Straight Truck |
MACK |
1M2P267C0WM035985 |
MD 225ED27 |
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| December 29, 2023 | 0305003203 | CHARLES COUNTY, MD | II | 6 | 3 | — | Straight Truck |
MACK |
1M2AM08C1XM004922 |
MD 2R04147 |
| 396.3A1BL | OOSBrake system pressure loss | Brakes All Others | ||||||||
| 393.45 | OOSBrake tubing and hose adequacy | Brakes All Others | ||||||||
| 396.3A1DSYE | OOSDrive Shaft Yoke Ends Cracked / Loose / Broken / Missing | Other Vehicle Defect | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9TS | Inoperative turn signal | Lighting | ||||||||
| 393.9TS | Inoperative turn signal | Lighting | ||||||||
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 11, 2026.
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