Jmf Underground Inc is an active interstate carrier based in Mechanicsburg, PA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 37 | 0 | 0 |
| Tractors | 1 | 0 | 0 |
| Trailers | 40 | 0 | 0 |
| Total Power Units | 38 | ||
Distinct vehicles · 24 mo
vs 38 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 50% | 88% | Around peer average |
| HOS Compliance | 96% | 96% | Worse than most peers |
| Driver Fitness | 78% | 91% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 53% | 84% | Around peer average |
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 | 1 | — | 6.67% |
| Vehicle | 0 | 2 | — | 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 | 6 | 0 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 12, 2026 | WV | TRUCK TRACTOR | 1 | 0 |
| Jan 20, 2026 | PA | STRAIGHT TRUCK | 0 | 0 |
| Jan 12, 2026 | OH | TRUCK TRACTOR | 2 | 2 |
| Nov 24, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 0.34 | — |
| HOS Compliance | 2 | 1.00 | — |
| Vehicle Maintenance | 4 | 2.46 | — |
| Driver Fitness | 1 | 0.22 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 5 states. Top state PA accounts for 64% of activity. Activity outside home state (PA): 36%.
| Hours-of-Service Compliance |
| 2 |
| 0 |
| 1 |
| Unsafe Driving | 2 | 1 | 0 |
| Driver Fitness | 1 | 0 | 0 |
| Jun 24, 2025 |
| PA |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| May 14, 2025 | PA | TRUCK TRACTOR | 3 | 0 |
| Apr 28, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Oct 18, 2024 | PA | STRAIGHT TRUCK | 1 | 0 |
| Oct 15, 2024 | PA | STRAIGHT TRUCK | 2 | 1 |
| Jul 13, 2024 | IN | TRUCK TRACTOR | 2 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 12, 2026 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Jan 12, 2026 | 3958A1HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | Hours-of-Service Compliance | Yes |
| Jan 12, 2026 | 3963A1F | Fuel - Dripping leak. | Vehicle Maintenance | Yes |
| May 14, 2025 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| May 14, 2025 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| May 14, 2025 | 3939ALSML | Lighting - Side marker lamp(s) inoperative | Vehicle Maintenance | — |
| Oct 18, 2024 | 39115ANSIN | Driving a CMV while disqualified. Suspended for non-safety-related reason and in the state of driver's license issuance | Driver Fitness | — |
| Oct 15, 2024 | 39343 | No/improper breakaway or emergency braking | Vehicle Maintenance | Yes |
| Oct 15, 2024 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Jul 13, 2024 | 3922SLLS3 | State/Local Laws - Speeding 11-14 miles per hour over the speed limit | Unsafe Driving | — |