DBA: J B Transport
Jonathan S Buck is an active interstate carrier based in Scottsville, KY.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 5 | 0 | 0 |
| Tractors | 2 | 3 | 0 |
| Trailers | 4 | 1 | 0 |
| Total Power Units | 5 | ||
Distinct vehicles · 24 mo
vs 5 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 92% | 96% | Worse than most peers |
| HOS Compliance | 97% | 98% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 95% | 98% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 16 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 7, 2026 | MO | TRUCK TRACTOR | 3 | 1 |
| Nov 13, 2025 | LA | TRUCK TRACTOR | 0 | 0 |
| Jul 15, 2025 | TX | TRUCK TRACTOR | 7 | 0 |
| May 14, 2025 | AZ | TRUCK TRACTOR | 4 | 2 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 2.35 | — |
| HOS Compliance | 2 | 0.56 | — |
| Vehicle Maintenance | 4 | 13.25 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 8 states. Top state TN accounts for 30% of activity. Activity outside home state (KY): 90%.
+3 other states with fewer inspections
| 0 |
| 2 |
| Hours-of-Service Compliance | 4 | 0 | 0 |
| Unsafe Driving | 2 | 1 | 0 |
| Dec 9, 2024 | TN | TRUCK TRACTOR | 0 | 0 |
| Sep 25, 2024 | OH | TRUCK TRACTOR | 5 | 0 |
| Sep 12, 2024 | TN | TRUCK TRACTOR | 0 | 0 |
| Sep 12, 2024 | TN | TRUCK TRACTOR | 0 | 0 |
| Jul 6, 2024 | NC | STRAIGHT TRUCK | 0 | 0 |
| Apr 26, 2024 | KY | TRUCK TRACTOR | 3 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 7, 2026 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Jan 7, 2026 | 39345B2BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | Vehicle Maintenance | Yes |
| Jan 7, 2026 | 39347ABCFSAD | Air Disc Brake - Contaminated friction surface | Vehicle Maintenance | — |
| Jul 15, 2025 | 3922WC | Wheel (Mud) Flaps missing or defective | Vehicle Maintenance | — |
| Jul 15, 2025 | 39355D2 | CMV manufactured on/after 3/1/2001 not equipped with ABS malfunction circuit / lamp from towed vehicle in cab | Vehicle Maintenance | — |
| Jul 15, 2025 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Jul 15, 2025 | 39360D | Windshield / Windows - Tinting permits less than 70% of light transmittance | Vehicle Maintenance | — |
| Jul 15, 2025 | 39395B | Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g. lamps required by 393.11 ABS lights or low air | Vehicle Maintenance | — |
| Jul 15, 2025 | 3958 | Record of Duty Status violation (general/form and manner) | Hours-of-Service Compliance | — |
| Jul 15, 2025 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |