PORTABLE STORAGE OF MN INC
AUTHORIZEDDBA: BIG BLUE BOXES
USDOT
978545
MC Number
451529
Fleet Size
113
Total Drivers
104
Last updated: March 16, 2026
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Safety overview
PORTABLE STORAGE OF MN INC is a large interstate motor carrier based in NEW BRIGHTON, Minnesota, operating 113 power units with 104 drivers. Their safety profile raises flags: 5 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 7 crashes on file (2 with injuries). FMCSA records show 91 inspections for this carrier.
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BASIC scores
SMS PercentilesHigher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.
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.
For reference, the average driver OOS rate in Minnesota is 8.6% and the average vehicle OOS rate is 32.6% across 72,644 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
91
Total
66%
Driver %
Insurance on file
Liability (BIPD)
ZURICH AMERICAN INSURANCE COMPANY — eff. Aug 26, 2024
Cargo
TRAVELERS PROPERTY CASUALTY CO. OF AMERICA — eff. Sep 18, 2023
Surety Bond
Not on file
Trust Fund
Not on file
Crash history
7
Total Crashes
Similar carriers in Minnesota
Other carriers in the same state with a similar fleet size.
ROSEN'S INC
BROWN-WILBERT INC
PRESCRIPTION LANDSCAPE INC
MINNESOTA STATE COLLEGES AND UNIVERSITIES
GOWAN CONSTRUCTION CO INC
Frequently asked questions
Is PORTABLE STORAGE OF MN INC authorized to operate?
Yes. PORTABLE STORAGE OF MN INC (USDOT #978545) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is PORTABLE STORAGE OF MN INC's safety record?
PORTABLE STORAGE OF MN INC has 5 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 PORTABLE STORAGE OF MN INC operate?
PORTABLE STORAGE OF MN INC operates 113 power units with 104 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does PORTABLE STORAGE OF MN INC transport hazardous materials?
No. PORTABLE STORAGE OF MN INC does not have a hazardous materials flag in the FMCSA database.
Where is PORTABLE STORAGE OF MN INC located?
PORTABLE STORAGE OF MN INC is based in NEW BRIGHTON, Minnesota at 565 1ST ST SW, 55112. Phone: (612) 920-3540.
What are PORTABLE STORAGE OF MN INC's out-of-service rates?
PORTABLE STORAGE OF MN 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 53.2% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.