Joseph Mcmahon Dairy Service Inc is an active interstate carrier based in Huntley, IL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 2 | 0 | 0 |
| Tractors | 35 | 0 | 0 |
| Trailers | 20 | 0 | 0 |
| Total Power Units | 37 | ||
Distinct vehicles · 24 mo
vs 37 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% | 86% | Around peer average |
| HOS Compliance | 64% | 89% | Around peer average |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 66% | 87% | 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 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 0 | 1 | 1 |
| Jul 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Unsafe Driving | 8 | 1 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 19, 2025 | IN | TRUCK TRACTOR | 2 | 0 |
| Sep 27, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Aug 4, 2025 | IN | TRUCK TRACTOR | 1 | 0 |
| Aug 2, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Jul 31, 2025 |
Rpm Transport Services Inc
No alertsHuntley, IL · 37 units
Az Transportation Express Llc
No alertsHuntley, IL · 35 units
Gfs Fence Guardrail Signage Inc
No alertsHuntley, IL · 40 units
Dfc Transportation Company
No alertsHuntley, IL · 33 units
Lionheart Critical Power Specialists Inc
No alertsHuntley, IL · 29 units
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 8 | 1.41 | — |
| HOS Compliance | 2 | 0.34 | — |
| Vehicle Maintenance | 1 | 5.42 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state IL accounts for 53% of activity. Activity outside home state (IL): 47%.
| Vehicle Maintenance |
| 4 |
| 1 |
| 0 |
| Hours-of-Service Compliance | 2 | 0 | 1 |
| IL |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Jul 23, 2025 | IN | TRUCK TRACTOR | 1 | 0 |
| Jun 5, 2025 | WI | TRUCK TRACTOR | 1 | 0 |
| May 11, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Apr 26, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Apr 23, 2025 | WI | TRUCK TRACTOR | 4 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 19, 2025 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| Dec 19, 2025 | 3958A | HOS (Form) - Paper Log/Logging Programs Form and Manner | Hours-of-Service Compliance | — |
| Aug 4, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jul 23, 2025 | 3922SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Unsafe Driving | — |
| Jun 5, 2025 | 3922SLLIT | State/Local Laws - Improper turns | Unsafe Driving | — |
| Apr 23, 2025 | 393102C1C | Cargo - Immobilized such so that it cannot shift or tip to the extent that the vehicle's stability or maneuverability is adversely affected | Vehicle Maintenance | — |
| Apr 23, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Apr 23, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Apr 23, 2025 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Mar 24, 2025 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |