Heartland Asphalt Inc is an active intrastate hazmat carrier based in Mason City, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 24 | 0 | 0 |
| Tractors | 4 | 0 | 0 |
| Trailers | 32 | 0 | 0 |
| Total Power Units | 38 | ||
Distinct vehicles · 24 mo
vs 38 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 | 40% | 82% | Around peer average |
| 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 | 48% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 6 | 1 | 4 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Nov 7, 2025 | IA | STRAIGHT TRUCK | 1 | 0 |
| Nov 7, 2025 | IA | STRAIGHT TRUCK | 1 | 0 |
| Nov 5, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Sep 18, 2025 | IA | STRAIGHT TRUCK | 0 | 0 |
| Sep 2, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 0.75 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 2 | 4.00 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state IA accounts for 100% of activity. Activity outside home state (IA): 0%.
| Unsafe Driving |
| 4 |
| 2 |
| 0 |
| IA |
| SEMI-TRAILER |
| 0 |
| 0 |
| Aug 27, 2025 | IA | STRAIGHT TRUCK | 0 | 0 |
| Aug 20, 2025 | IA | STRAIGHT TRUCK | 0 | 0 |
| Apr 25, 2025 | IA | STRAIGHT TRUCK | 2 | 0 |
| Apr 1, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Oct 29, 2024 | IA | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Nov 7, 2025 | 3939TS | Inoperative turn signal | Vehicle Maintenance | — |
| Nov 7, 2025 | 3922C | Failure to obey traffic control device | Unsafe Driving | — |
| Apr 25, 2025 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Apr 25, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Oct 25, 2024 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Jun 26, 2024 | 3929A2 | Failing to secure vehicle equipment | Vehicle Maintenance | Yes |
| Jun 26, 2024 | 393130 | No/improper heavy vehicle/machine securement | Vehicle Maintenance | Yes |
| Jun 26, 2024 | 39343D | No or defective automatic trailer brake | Vehicle Maintenance | Yes |
| Jun 26, 2024 | 39348A | Inoperative/defective brakes | Vehicle Maintenance | — |
| Jun 26, 2024 | 3963A1BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | Vehicle Maintenance | Yes |