KOST MATERIALS LLC

AUTHORIZED
3950 37TH AVE S, FARGO, ND, 58104|(701) 371-0496

USDOT

2394946

MC Number

1074723

Fleet Size

85

Total Drivers

76

Last updated: March 16, 2026

Safety overview

KOST MATERIALS LLC is a mid-size interstate motor carrier based in FARGO, North Dakota, operating 85 power units with 76 drivers. Their safety profile raises flags: 3 of 5 BASIC categories exceed the 75th percentile, which is where FMCSA considers stepping in. Their driver out-of-service rate of 15.4% runs above the national average of 5.51%. They have 3 crashes on file (1 with injuries). FMCSA records show 13 inspections for this carrier.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

Unsafe Driving
79%
HOS / Fatigue
17%
👤Driver Fitness
96%
Controlled Substances
20%
🔧Vehicle Maintenance
93%

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate15.4%
National average5.5%
Vehicle OOS rate57.1%
National average20.7%

For reference, the average driver OOS rate in North Dakota is 7.8% and the average vehicle OOS rate is 34.4% across 6,254 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Authorized For Hire, Private (Property)
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

What are BASIC scores?

FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.

A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.

Unsafe driving
Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
HOS / Fatigue
Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
Driver fitness
Licensing problems, expired medical certificates, and other driver qualification issues.
Controlled substances
Drug and alcohol testing violations, possession, or impairment.
Vehicle maintenance
Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
Crash indicator
Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.

Inspections

13

Total

65%

Driver %

Driver Inspections13
Vehicle Inspections7
Driver OOS Rate15.4%
Vehicle OOS Rate57.1%

Crash history

3

Total Crashes

Fatal Crashes0
Injury Crashes1
Tow Crashes3

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Frequently asked questions

Is KOST MATERIALS LLC authorized to operate?

Yes. KOST MATERIALS LLC (USDOT #2394946) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is KOST MATERIALS LLC's safety record?

KOST MATERIALS LLC has 3 BASIC scores above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.

How many trucks does KOST MATERIALS LLC operate?

KOST MATERIALS LLC operates 85 power units with 76 drivers on file. That puts them in the mid-size range.

Does KOST MATERIALS LLC transport hazardous materials?

No. KOST MATERIALS LLC does not have a hazardous materials flag in the FMCSA database.

Where is KOST MATERIALS LLC located?

KOST MATERIALS LLC is based in FARGO, North Dakota at 3950 37TH AVE S, 58104. Phone: (701) 371-0496.

What are KOST MATERIALS LLC's out-of-service rates?

KOST MATERIALS LLC's driver out-of-service rate is 15.4%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues. Their vehicle out-of-service rate is 57.1% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.