Mcmahon Transport Group Llc is an active interstate carrier based in Lockport, IL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 67 | 0 | 0 |
| Tractors | 67 | 0 | 0 |
| Total Power Units | 67 | ||
Distinct vehicles · 24 mo
vs 67 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 44% | 85% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 44% | 90% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 36% | 82% | 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 | 2 | — | 6.67% |
| Vehicle | 0 | 6 | — | 22.26% |
| Hazmat | 49 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 3 | 2 | 3 |
| Jul 1, 2025 | 0 | 1 | 2 | 2 |
| Jan 1, 2025 | 0 | 1 | 0 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 38 | 11 | 6 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | IL | TRUCK TRACTOR | 1 | 0 |
| Mar 5, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Feb 23, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Feb 11, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Jan 21, 2026 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 10 | 1.10 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 21 | 3.08 | — |
| Driver Fitness | 1 | 0.04 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state IL accounts for 95% of activity. Activity outside home state (IL): 5%.
| Unsafe Driving |
| 10 |
| 2 |
| 0 |
| Hazardous Materials Compliance | 9 | 0 | 4 |
| Driver Fitness | 1 | 0 | 1 |
| IL |
| TRUCK TRACTOR |
| 4 |
| 1 |
| Jan 3, 2026 | IL | TRUCK TRACTOR | 3 | 0 |
| Dec 17, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Dec 4, 2025 | IL | TRUCK TRACTOR | 1 | 1 |
| Nov 13, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Nov 12, 2025 | IL | TRUCK TRACTOR | 2 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | 3922C | Failure to obey traffic control device | Unsafe Driving | — |
| Jan 21, 2026 | 39355D1 | CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) | Vehicle Maintenance | — |
| Jan 21, 2026 | 39375A3 | Tire-flat and/or audible air leak | Vehicle Maintenance | Yes |
| Jan 21, 2026 | 3939TS | Inoperative turn signal | Vehicle Maintenance | — |
| Jan 21, 2026 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Jan 3, 2026 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Jan 3, 2026 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |
| Jan 3, 2026 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Dec 4, 2025 | 3963A1 | Inspection repair and maintenance of parts and accessories | Vehicle Maintenance | Yes |
| Nov 12, 2025 | 39345 | Brake tubing and hose adequacy | Vehicle Maintenance | — |