Carrier profile · USDOT 607349 · MC-71838 · Updated Jun 13, 2026

Knife River Corporation-north Central

DBA KNIFE RIVER OR BAUERLY BROTHERS OR BUFFALO BITUMINOUS OR GRANITE CITY CONCRETE OF WATKINS

600 power unitsavg 12.1 yrRegional · 5 statesSAUK RAPIDS, MN56/100
AUTHORITY STATUS UNKNOWNMC-71838 STATUS UNKNOWNRATED SATISFACTORYHAZMAT

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 39.3%24-mo cumulative
050%nat'l 22.26%
Driver OOS 1.7%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 28 vehicle and 60 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

50.0% · latest 6-mo window● Steady

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Holding steady across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

58 inspections in the charted months · busiest month Sep '24 · 7

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

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.

Thin coverage
Under-inspected
Expected
Well-monitored
Heavily inspected
0.1 / unit·yr
thin signalabundant signal
Few roadside inspections for a 600-unit fleet — the out-of-service and violation signals above rest on a small sample, so weight them cautiously. Thin coverage on a young authority is itself a flag.
Registered power units
600
Inspections · 24 mo
60
Annualized
30 / yr
Coverage
0.1 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

4%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
19%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
66%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

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 Driving45 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance15 · 1 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance11 · 2 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance11 · 9 OOS
  • 393.207 Parts & accessories (vehicle condition)Vehicle Maintenance7 · 6 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance7 · 6 OOS
  • 393.78 Windshield wipersVehicle Maintenance5 · 0 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance4 · 0 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance4 · 0 OOS
  • 393.60 Windshield / glazingVehicle Maintenance3 · 0 OOS

ELD & hours-of-service

2 hours-of-service / ELD violations on record · most recent Nov 13, 2023. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

0ELD device issues
1No log / no ELD
1False logs
0Drove over hours

Crash history· 141 total · 7 in 24 mo

141
Total crashes
7
In last 24 mo
8
Fatal
64
Injury
YearCrashesFatalInjuryTow
20263013
20252002
20245035
20233013
20224004
20215035
20209078
20197117
2018110311
20177037
20166136
20157145
20142012
20133032
20124024
20116026
20102102
20096155
20085125
20074024
20068057
20059119
2004111410
20035035
20026046
20001011
DateStateFatalitiesInjuriesTow-away
Jun 22, 2026MN00Yes
May 14, 2026MN00Yes
Mar 23, 2026MN01Yes
Aug 7, 2025MN00Yes
Mar 22, 2025MN00Yes
Oct 31, 2024MN00Yes
Sep 25, 2024MN01Yes
Jul 12, 2024MN00Yes
Jun 4, 2024MN01Yes
Jan 29, 2024ND01Yes
Nov 1, 2023MN00Yes
Jun 16, 2023MN01Yes
Jun 6, 2023MN00Yes
Oct 26, 2022MN00Yes
Aug 26, 2022MN00Yes
Jul 9, 2022ND00Yes
Jun 7, 2022MN00Yes
Oct 25, 2021MN01Yes
Sep 21, 2021MN00Yes
Sep 3, 2021MN02Yes
Jul 27, 2021MN01Yes
Jun 23, 2021MN00Yes
Nov 3, 2020ND01Yes
Oct 27, 2020MN01Yes
Sep 4, 2020MN00Yes