KSB INTERSTATE INC

AUTHORIZED
2631 7TH AVENUE DRIVE, KINGSBURG, CA, 93631|(601) 320-6594

USDOT

3814802

MC Number

1378143

Fleet Size

3

Total Drivers

4

Last updated: March 14, 2026

Safety overview

KSB INTERSTATE INC is a small interstate motor carrier based in KINGSBURG, California, operating 3 power units with 4 drivers. Their safety profile raises flags: 4 of 5 BASIC categories exceed the 75th percentile, which is where FMCSA considers stepping in. Their driver out-of-service rate of 20.0% runs above the national average of 5.51%. No crashes on file. FMCSA records show 10 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
88%
HOS / Fatigue
96%
👤Driver Fitness
91%
Controlled Substances
53%
🔧Vehicle Maintenance
82%

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 rate20.0%
National average5.5%
Vehicle OOS rate12.5%
National average20.7%

For reference, the average driver OOS rate in California is 8.9% and the average vehicle OOS rate is 22.4% across 312,857 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Authorized For Hire
Cargo Carried
MC1378143
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

10

Total

56%

Driver %

Driver Inspections10
Vehicle Inspections8
Driver OOS Rate20.0%
Vehicle OOS Rate12.5%

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

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Frequently asked questions

Is KSB INTERSTATE INC authorized to operate?

Yes. KSB INTERSTATE INC (USDOT #3814802) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is KSB INTERSTATE INC's safety record?

KSB INTERSTATE INC has 4 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 KSB INTERSTATE INC operate?

KSB INTERSTATE INC operates 3 power units with 4 drivers on file. That makes them a small carrier.

Does KSB INTERSTATE INC transport hazardous materials?

No. KSB INTERSTATE INC does not have a hazardous materials flag in the FMCSA database.

Where is KSB INTERSTATE INC located?

KSB INTERSTATE INC is based in KINGSBURG, California at 2631 7TH AVENUE DRIVE, 93631. Phone: (601) 320-6594.

What are KSB INTERSTATE INC's out-of-service rates?

KSB INTERSTATE INC's driver out-of-service rate is 20.0%, 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 12.5% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.