Trierweiler Construction & Supply Co Inc is an active intrastate non-hazmat carrier based in Marshfield, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 66 | 0 | 0 |
| Trailers | 51 | 0 | 0 |
| Buses (16+) | 2 | 0 | 0 |
| Total Power Units | 68 | ||
Distinct vehicles · 24 mo
vs 68 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 | 30% | 91% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 77% | 91% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 1 state. Top state accounts for of activity.
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2025 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 4 | 2 | 2 |
| Unsafe Driving | 1 | 0 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Sep 19, 2025 | WI | STRAIGHT TRUCK | 2 | 1 |
| Aug 25, 2025 | WI | TRUCK TRACTOR | 1 | 1 |
| Apr 18, 2025 | WI | TRUCK TRACTOR | 0 | 0 |
| Nov 8, 2024 | WI | STRAIGHT TRUCK | 0 | 0 |
Thomas Electric Service Incorporated
No alertsMarshfield, WI · 64 units
Richland Center Bus Service Inc
No alertsMarshfield, WI · 59 units
Marawood Transport Llc
No alertsMarshfield, WI · 51 units
Draxler Transport Inc
No alertsMarshfield, WI · 39 units
Hub City Transportation Inc
No alertsMarshfield, WI · 34 units
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.15 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 3 | 5.57 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| Oct 18, 2024 |
| WI |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Sep 6, 2024 | WI | STRAIGHT TRUCK | 2 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Sep 19, 2025 | 3922SLLFC | State/Local Laws - Following too closely | Unsafe Driving | — |
| Sep 19, 2025 | 393100BC | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Vehicle Maintenance | Yes |
| Aug 25, 2025 | 393100BC | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Vehicle Maintenance | Yes |
| Sep 6, 2024 | 39360D | Windshield / Windows - Tinting permits less than 70% of light transmittance | Vehicle Maintenance | — |
| Sep 6, 2024 | 39311A1LLPL | Lighting - License plate lamp missing | Vehicle Maintenance | — |