Mathy Construction Company is an active interstate carrier based in Onalaska, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 319 | 0 | 0 |
| Tractors | 68 | 0 | 0 |
| Trailers | 310 | 0 | 0 |
| Total Power Units | 387 | ||
Distinct vehicles · 24 mo
vs 387 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 71% | 91% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 82% | 96% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 88% | 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 | 14 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 2 | 2 |
| Jul 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 47 | 17 | 19 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 12, 2026 | MN | STRAIGHT TRUCK | 1 | 0 |
| Jan 22, 2026 | WI | STRAIGHT TRUCK | 0 | 0 |
| Dec 10, 2025 | MN | STRAIGHT TRUCK | 0 | 0 |
| Dec 3, 2025 | WI | STRAIGHT TRUCK | 0 | 0 |
| Dec 1, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 20 | 0.54 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 29 | 4.19 | — |
| Driver Fitness | 3 | 0.09 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state WI accounts for 49% of activity. Activity outside home state (WI): 51%.
| Unsafe Driving | 21 | 11 | 0 |
| Driver Fitness | 3 | 0 | 3 |
| WI |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Nov 12, 2025 | WI | TRUCK TRACTOR | 1 | 0 |
| Nov 11, 2025 | WI | STRAIGHT TRUCK | 0 | 0 |
| Nov 4, 2025 | WI | STRAIGHT TRUCK | 0 | 0 |
| Nov 1, 2025 | WI | TRUCK TRACTOR | 0 | 0 |
| Oct 27, 2025 | IA | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 12, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Nov 12, 2025 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| Sep 8, 2025 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Sep 3, 2025 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| Sep 2, 2025 | 39395A4EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | — |
| Aug 27, 2025 | 39311A1LHLM | Lighting - Headlamp(s) - Any missing | Vehicle Maintenance | — |
| Aug 26, 2025 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| Aug 21, 2025 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| Aug 8, 2025 | 39343DB | Brake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly | Vehicle Maintenance | Yes |
| Aug 8, 2025 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |