Shamrock Construction Company Llc is an active intrastate non-hazmat carrier based in Coralville, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 4 | 0 | 0 |
| Tractors | 3 | 0 | 0 |
| Trailers | 5 | 0 | 0 |
| Total Power Units | 7 | ||
Distinct vehicles · 24 mo
vs 7 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 | 67% | 85% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 89% | 96% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 0% | 0% | Better 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 | 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 |
|---|---|---|---|
| Driver Fitness | 3 | 0 | 1 |
| Unsafe Driving | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Oct 10, 2025 | IA | STRAIGHT TRUCK | 0 | 0 |
| Aug 29, 2025 | IA | STRAIGHT TRUCK | 1 | 0 |
| Apr 25, 2025 | IA | STRAIGHT TRUCK | 0 | 0 |
| Aug 6, 2024 | IA | TRUCK TRACTOR | 0 | 0 |
| May 30, 2024 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 1.42 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 0 | 0.00 | — |
| Driver Fitness | 1 | 0.66 | — |
| Controlled Substances | 0 | 0.00 | — |
| 0 |
| 0 |
| IA |
| STRAIGHT TRUCK |
| 3 |
| 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Aug 29, 2025 | 3922LC | Improper lane change | Unsafe Driving | — |
| May 30, 2024 | 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 | — |
| May 30, 2024 | 39111B4 | Medical (Certificate) - Operating a CDL (passenger or property carrying) vehicle that is non-excepted and the driver has self-certified as excepted interstate or | Driver Fitness | Yes |
| May 30, 2024 | 39141A1NPH | Operating a property-carrying vehicle without possessing a valid medical certificate - no previous history | Driver Fitness | — |