S L Barkdoll & Son Transport Inc is an active interstate carrier based in Boonsboro, MD.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 25 | 0 | 0 |
| Tractors | 1 | 11 | 13 |
| Trailers | 38 | 0 | 0 |
| Total Power Units | 25 | ||
Distinct vehicles · 24 mo
vs 25 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 63% | 88% | Around peer average |
| HOS Compliance | 97% | 96% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 84% | 86% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 3 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 24 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 18, 2026 | VA | TRUCK TRACTOR | 0 | 0 |
| Mar 4, 2026 | VA | TRUCK TRACTOR | 0 | 0 |
| Jan 29, 2026 | MD | TRUCK TRACTOR | 0 | 0 |
| Nov 20, 2025 | WV | TRUCK TRACTOR | 1 | 0 |
| Sep 24, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 0.86 | — |
| HOS Compliance | 2 | 0.58 | — |
| Vehicle Maintenance | 9 | 5.95 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 5 states. Top state MD accounts for 37% of activity. Activity outside home state (MD): 63%.
| 2 |
| 2 |
| Hours-of-Service Compliance | 3 | 0 | 3 |
| Unsafe Driving | 2 | 0 | 0 |
| VA |
| TRUCK TRACTOR |
| 2 |
| 0 |
| Sep 19, 2025 | MD | TRUCK TRACTOR | 1 | 0 |
| Sep 16, 2025 | PA | TRUCK TRACTOR | 0 | 0 |
| Sep 8, 2025 | MD | TRUCK TRACTOR | 0 | 0 |
| Jul 15, 2025 | PA | TRUCK TRACTOR | 0 | 0 |
| Jun 13, 2025 | MD | TRUCK TRACTOR | 1 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Nov 20, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Sep 24, 2025 | 3939ALSML | Lighting - Side marker lamp(s) inoperative | Vehicle Maintenance | — |
| Sep 24, 2025 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Sep 19, 2025 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Jun 13, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| May 21, 2025 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| May 21, 2025 | 3969D2 | Failure to correct defects noted on previous inspection report | Vehicle Maintenance | — |
| Apr 29, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Apr 29, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Apr 29, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |