Str Auto INC Safety Record
DOT# 3423361 · Lake Zurich, IL 60047 · 3479770100
Good safety record — scored 24/100. Below-average out-of-service rates and few crashes.
Last inspected 02/03/2026
Safety Score Breakdown · 24/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Str Auto INC (DOT# 3423361) in Lake Zurich, Illinois has 31 inspections on record with 73 violations and a 16.1% vehicle out-of-service rate. Safety grade: B. Active common authority.
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.
Violation Categories · 73 total violations
FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.
Inspection History · 31 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 |
|---|---|---|---|
| 02/03/2026 | CA | 0 | 0 |
| 01/16/2026 | NV | 0 | 0 |
| 12/03/2025 | CA | 1 | 0 |
| 12/02/2025 | CA | 1 | 1 |
| 11/18/2025 | CA | 0 | 0 |
| 09/12/2025 | CA | 0 | 0 |
| 07/29/2025 | UT | 1 | 0 |
| 07/11/2025 | CA | 0 | 0 |
| 07/11/2025 | CA | 0 | 0 |
| 06/26/2025 | CA | 0 | 0 |
Authority & Insurance
FMCSA operating authority permits interstate for-hire transportation. Carriers must maintain minimum insurance coverage levels to keep authority active. BIPD (bodily injury and property damage) insurance is required for all for-hire carriers.
| Type | Insurer | Coverage |
|---|---|---|
| BIPD/Primary | Geico Marine Insurance Company | $1,000 |
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.