JOHN BUNNING TRANSFER CO INC

AUTHORIZED
1600 ELK ST, ROCK SPRINGS, WY, 82901|(307) 362-3791

USDOT

100378

MC Number

25518

Fleet Size

82

Total Drivers

36

Last updated: March 24, 2026

Safety overview

JOHN BUNNING TRANSFER CO INC is a mid-size interstate motor carrier based in ROCK SPRINGS, Wyoming, operating 82 power units with 36 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 0.0% comes in under the 5.51% national average. They have 2 crashes on file (1 with injuries). FMCSA records show 32 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
80%
HOS / Fatigue
84%
👤Driver Fitness
0%
Controlled Substances
0%
🔧Vehicle Maintenance
85%

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 rate0.0%
National average5.5%
Vehicle OOS rate27.6%
National average20.7%

For reference, the average driver OOS rate in Wyoming is 10.8% and the average vehicle OOS rate is 38.0% across 6,348 carriers.

Company details

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

32

Total

52%

Driver %

Driver Inspections32
Vehicle Inspections29
Driver OOS Rate0.0%
Vehicle OOS Rate27.6%

Insurance on file

Liability (BIPD)

NATIONAL INTERSTATE INSURANCE COMPANY — eff. Jun 1, 2025

$2,000,000ACTIVE

Cargo

RLI INSURANCE COMPANY — eff. Mar 1, 2021

On fileACTIVE

Surety Bond

Not on file

Trust Fund

Not on file

Crash history

2

Total Crashes

Fatal Crashes0
Injury Crashes1
Tow Crashes2

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Frequently asked questions

Is JOHN BUNNING TRANSFER CO INC authorized to operate?

Yes. JOHN BUNNING TRANSFER CO INC (USDOT #100378) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is JOHN BUNNING TRANSFER CO INC's safety record?

JOHN BUNNING TRANSFER CO INC 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 JOHN BUNNING TRANSFER CO INC operate?

JOHN BUNNING TRANSFER CO INC operates 82 power units with 36 drivers on file. That puts them in the mid-size range.

Does JOHN BUNNING TRANSFER CO INC transport hazardous materials?

No. JOHN BUNNING TRANSFER CO INC does not have a hazardous materials flag in the FMCSA database.

Where is JOHN BUNNING TRANSFER CO INC located?

JOHN BUNNING TRANSFER CO INC is based in ROCK SPRINGS, Wyoming at 1600 ELK ST, 82901. Phone: (307) 362-3791.

What are JOHN BUNNING TRANSFER CO INC's out-of-service rates?

JOHN BUNNING TRANSFER CO INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 27.6% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.