Holzworth Construction Llc is an active intrastate non-hazmat carrier based in West Des Moines, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 8 | 0 | 0 |
| Tractors | 2 | 0 | 0 |
| Trailers | 4 | 0 | 0 |
| Total Power Units | 10 | ||
Distinct vehicles · 24 mo
vs 10 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 | 49% | 82% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 96% | 98% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 91% | 96% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 1 state. Top state IA accounts for of activity.
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 7 | 3 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 28, 2026 | IA | STRAIGHT TRUCK | 0 | 0 |
| Jul 15, 2025 | IA | STRAIGHT TRUCK | 2 | 1 |
| Dec 16, 2024 | IA | TRUCK TRACTOR | 1 | 0 |
| May 7, 2024 | IA | STRAIGHT TRUCK | 0 | 0 |
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| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.50 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 1 | 15.00 | — |
| Driver Fitness | 1 | 2.75 | — |
| Controlled Substances | 0 | 0.00 | — |
| Driver Fitness |
| 2 |
| 1 |
| 1 |
| Unsafe Driving | 1 | 0 | 0 |
| May 3, 2024 |
| IA |
| TRUCK TRACTOR |
| 7 |
| 2 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jul 15, 2025 | 38323A2 | Operating a CMV without a CDL | Driver Fitness | Yes |
| Jul 15, 2025 | 38371H | License (CDL) - CDL or CLP holder possesses a valid medical certificate but is not on file with the issuing state driver's licensing agency as required | Driver Fitness | — |
| Dec 16, 2024 | 3922C | Failure to obey traffic control device | Unsafe Driving | — |
| May 3, 2024 | 393130 | No/improper heavy vehicle/machine securement | Vehicle Maintenance | Yes |
| May 3, 2024 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| May 3, 2024 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| May 3, 2024 | 3939BRKLAMP | Inoperative Brake Lamps | Vehicle Maintenance | — |
| May 3, 2024 | 3939T | Inoperable tail lamp | Vehicle Maintenance | — |
| May 3, 2024 | 3939TS | Inoperative turn signal | Vehicle Maintenance | Yes |
| May 3, 2024 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |