Heartland Asphalt INC Safety Record
DOT# 549530 · Mason City, IA 50401 · 6414241733
Good safety record — scored 20/100. Below-average out-of-service rates and few crashes.
Last inspected 11/07/2025
Safety Score Breakdown · 20/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Heartland Asphalt INC (DOT# 549530) in Mason City, Iowa has 18 inspections on record and a 33.3% vehicle out-of-service rate. Safety grade: B.
Out-of-Service Rates vs. National Average
An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.
Inspection History · 18 records
FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 11/07/2025 | IA | 0 | 0 |
| 11/07/2025 | IA | 0 | 0 |
| 11/05/2025 | IA | 0 | 0 |
| 09/18/2025 | IA | 0 | 0 |
| 09/02/2025 | IA | 0 | 0 |
| 08/27/2025 | IA | 0 | 0 |
| 08/20/2025 | IA | 0 | 0 |
| 04/25/2025 | IA | 0 | 0 |
| 04/01/2025 | IA | 0 | 0 |
| 10/29/2024 | IA | 0 | 0 |
Fleet Profile
Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.