John R Lawson Rock & Oil Inc is an active interstate carrier based in Fresno, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 78 | 0 | 0 |
| Tractors | 78 | 0 | 0 |
| Trailers | 212 | 0 | 0 |
| Total Power Units | 98 | ||
Distinct vehicles · 24 mo
vs 98 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 80% | 93% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 91% | 97% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 84% | 90% | 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 | 13 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 1 | 1 |
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
| Jul 1, 2024 | 0 | 4 | 2 | 2 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 46 | 6 | 12 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 20, 2026 | CA | TRUCK TRACTOR | 1 | 0 |
| Mar 18, 2026 | CA | TRUCK TRACTOR | 1 | 0 |
| Mar 12, 2026 | CA | TRUCK TRACTOR | 1 | 0 |
| Mar 9, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 9 | 0.72 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 21 | 4.43 | — |
| Driver Fitness | 4 | 0.70 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state CA accounts for 100% of activity. Activity outside home state (CA): 0%.
| Unsafe Driving | 9 | 4 | 0 |
| Driver Fitness | 4 | 3 | 3 |
| Mar 5, 2026 |
| CA |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Jan 29, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Jan 28, 2026 | CA | TRUCK TRACTOR | 1 | 1 |
| Jan 8, 2026 | CA | TRUCK TRACTOR | 4 | 0 |
| Dec 4, 2025 | CA | TRUCK TRACTOR | 0 | 0 |
| Nov 19, 2025 | CA | TRUCK TRACTOR | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 20, 2026 | 39370B1IICDBL | Coupling - Bolted upper coupler has any loose bolt | Vehicle Maintenance | — |
| Mar 18, 2026 | 39216AD | Driver - Failed to use seat belt while operating a CMV. | Unsafe Driving | — |
| Mar 12, 2026 | 38323A2LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | Driver Fitness | — |
| Jan 28, 2026 | 39141APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Driver Fitness | Yes |
| Jan 8, 2026 | 39311A1CSLRR | Conspicuity Systems - Truck tractor lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1 1997 | Vehicle Maintenance | — |
| Jan 8, 2026 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Jan 8, 2026 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| Jan 8, 2026 | 3963A1BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | — |
| Nov 19, 2025 | 3922SLLS3 | State/Local Laws - Speeding 11-14 miles per hour over the speed limit | Unsafe Driving | — |
| Oct 10, 2025 | 39345B2BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | Vehicle Maintenance | Yes |