Knife River Mariner Const Concrete Serv Star Ent Safety Record
DOT# 119773 · Grand Forks, ND 58203 · 7017467491
Legal name: Strata Corporation
Average safety record — scored 35/100. This carrier's inspection results are typical for the industry.
Last inspected 03/10/2026
Safety Score Breakdown · 35/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Knife River Mariner Const Concrete Serv Star Ent (DOT# 119773) in Grand Forks, North Dakota has 118 inspections on record with 183 violations and a 25.4% vehicle out-of-service rate and 8 crashes, including 1 fatal. Safety grade: C. Inactive 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 · 183 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 · 100 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 |
|---|---|---|---|
| 03/10/2026 | MN | 0 | 0 |
| 03/09/2026 | MN | 0 | 0 |
| 03/04/2026 | MN | 0 | 0 |
| 03/04/2026 | MN | 0 | 0 |
| 03/02/2026 | MN | 1 | 0 |
| 02/28/2026 | MN | 1 | 0 |
| 02/23/2026 | MN | 0 | 0 |
| 02/16/2026 | ND | 0 | 0 |
| 02/04/2026 | MN | 0 | 0 |
| 02/03/2026 | MN | 2 | 0 |
Crash History · 8 records
| Date | State | Fatalities | Injuries | Tow-Aways |
|---|---|---|---|---|
| 28-AUG-25 | ND | 0 | 0 | 0 |
| 19-JUL-24 | MN | 0 | 0 | 0 |
| 18-JUL-24 | ND | 0 | 0 | 0 |
| 14-SEP-24 | ND | 0 | 1 | 0 |
| 06-SEP-24 | MN | 0 | 1 | 0 |
| 05-SEP-24 | ND | 0 | 0 | 0 |
| 05-JUN-25 | ND | 1 | 1 | 0 |
| 02-SEP-25 | ND | 0 | 1 | 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 | Starr Indemnity & Liability Insurance Company | $750 |
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.