MASON BROS COMPANY INC
AUTHORIZEDUSDOT
366386
MC Number
N/A
Fleet Size
48
Total Drivers
40
FMCSA-derived snapshot updated: August 9, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
MASON BROS COMPANY INC is a mid-size interstate motor carrier based in WADENA, Minnesota, operating 48 power units with 40 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 3.7% comes in under the 6.7% national average. They have 1 crash on file. FMCSA records show 27 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
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 8.8% and the average vehicle OOS rate is 32.4% across 74,268 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
27
Total
66%
Driver %
Insurance on file
CarrierOwl's current public FMCSA filing snapshot returned no matching insurance rows. This does not prove that no private coverage exists; verify current requirements and filings directly with FMCSA and the carrier.
Crash history
1
Total Crashes
Similar carriers in Minnesota
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Frequently asked questions
Is MASON BROS COMPANY INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for MASON BROS COMPANY INC (USDOT #366386) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is MASON BROS COMPANY INC's safety record?
MASON BROS COMPANY INC has 27 inspections in CarrierOwl's current imported snapshot and 1 matching crash. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does MASON BROS COMPANY INC operate?
MASON BROS COMPANY INC operates 48 power units with 40 drivers on file. That puts them in the mid-size range.
Does MASON BROS COMPANY INC transport hazardous materials?
No. MASON BROS COMPANY INC does not have a hazardous materials flag in the FMCSA database.
Where is MASON BROS COMPANY INC located?
MASON BROS COMPANY INC is based in WADENA, Minnesota at 222 N E 4TH ST, 56482. Phone: (218) 631-2220.
What are MASON BROS COMPANY INC's out-of-service rates?
MASON BROS COMPANY INC's driver out-of-service rate is 3.7%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 21.4%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026.