Strata Corporation
DBA KNIFE RIVER MARINER CONST CONCRETE SERV STAR ENT
Safety
Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.
Out-of-service rate· 24-mo cumulative · vs national
Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing
Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay
69 inspections in the charted months · busiest month Jun '25 · 6
Inspection coverage· expected vs observed · the fraud signal
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
- Registered power units
- 807
- Inspections · 24 mo
- 75
- Annualized
- ≈38 / yr
- Coverage
- ≈0.0 inspections / unit · yr
BASIC categories· CSA SMS · Aug 2026
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
- 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving52 · 0 OOS
- 393.45 Brake tubing / hose defectsVehicle Maintenance33 · 5 OOS
- 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance14 · 14 OOS
- 393.47 Brake actuators / linings / componentsVehicle Maintenance13 · 1 OOS
- 393.9 Inoperative required lampsVehicle Maintenance10 · 2 OOS
- 396.3 Inspection / repair / maintenance not performedVehicle Maintenance8 · 5 OOS
- 396.17 Periodic (annual) inspectionVehicle Maintenance7 · 0 OOS
- 396.5 Oil and/or grease leakVehicle Maintenance7 · 1 OOS
- 393.55 Antilock brake system (ABS)Vehicle Maintenance6 · 0 OOS
- 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance6 · 0 OOS
ELD & hours-of-service
1 hours-of-service / ELD violation on record · most recent Mar 19, 2024. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.
Crash history· 109 total · 7 in 24 mo
| Year | Crashes | Fatal | Injury | Tow | |
|---|---|---|---|---|---|
| 2026 | 1 | 0 | 0 | 1 | |
| 2025 | 3 | 1 | 2 | 3 | |
| 2024 | 5 | 0 | 2 | 5 | |
| 2023 | 3 | 0 | 3 | 3 | |
| 2022 | 4 | 0 | 0 | 4 | |
| 2021 | 9 | 0 | 7 | 9 | |
| 2020 | 3 | 0 | 2 | 3 | |
| 2019 | 8 | 0 | 3 | 7 | |
| 2018 | 1 | 0 | 1 | 1 | |
| 2017 | 3 | 0 | 0 | 3 | |
| 2016 | 4 | 0 | 2 | 4 | |
| 2015 | 3 | 0 | 2 | 2 | |
| 2014 | 6 | 0 | 5 | 6 | |
| 2013 | 3 | 0 | 2 | 3 | |
| 2012 | 6 | 1 | 4 | 5 | |
| 2011 | 6 | 0 | 4 | 5 | |
| 2010 | 4 | 0 | 3 | 2 | |
| 2009 | 5 | 0 | 4 | 4 | |
| 2008 | 7 | 1 | 5 | 5 | |
| 2007 | 5 | 0 | 4 | 2 | |
| 2006 | 3 | 0 | 2 | 3 | |
| 2005 | 1 | 0 | 1 | 0 | |
| 2004 | 2 | 0 | 1 | 2 | |
| 2003 | 3 | 0 | 2 | 2 | |
| 2002 | 1 | 0 | 1 | 0 | |
| 2000 | 3 | 0 | 2 | 2 | |
| 1999 | 2 | 1 | 1 | 2 | |
| 1998 | 1 | 0 | 0 | 1 | |
| 1997 | 2 | 0 | 2 | 1 | |
| 1994 | 1 | 0 | 1 | 1 | |
| 1991 | 1 | 0 | 0 | 1 |
| Date | State | Fatalities | Injuries | Tow-away |
|---|---|---|---|---|
| Jun 30, 2026 | ND | 0 | 0 | Yes |
| Sep 2, 2025 | ND | 0 | 1 | Yes |
| Aug 28, 2025 | ND | 0 | 0 | Yes |
| Jun 5, 2025 | ND | 1 | 1 | Yes |
| Sep 14, 2024 | ND | 0 | 1 | Yes |
| Sep 6, 2024 | MN | 0 | 1 | Yes |
| Sep 5, 2024 | ND | 0 | 0 | Yes |
| Jul 19, 2024 | MN | 0 | 0 | Yes |
| Jul 18, 2024 | ND | 0 | 0 | Yes |
| Oct 17, 2023 | ND | 0 | 1 | Yes |
| Oct 10, 2023 | ND | 0 | 1 | Yes |
| Aug 21, 2023 | ND | 0 | 1 | Yes |
| Nov 14, 2022 | MN | 0 | 0 | Yes |
| Oct 28, 2022 | ND | 0 | 0 | Yes |
| Oct 27, 2022 | ND | 0 | 0 | Yes |
| Jan 27, 2022 | ND | 0 | 0 | Yes |
| Dec 9, 2021 | MN | 0 | 1 | Yes |
| Nov 19, 2021 | ND | 0 | 1 | Yes |
| Oct 26, 2021 | ND | 0 | 0 | Yes |
| Aug 11, 2021 | ND | 0 | 1 | Yes |
| Aug 2, 2021 | ND | 0 | 0 | Yes |
| Jul 30, 2021 | ND | 0 | 1 | Yes |
| Jun 15, 2021 | ND | 0 | 1 | Yes |
| May 11, 2021 | ND | 0 | 1 | Yes |
| Mar 3, 2021 | ND | 0 | 1 | Yes |