Preview 86,996 motor carriers — every carrier FMCSA lists as active with at least one power unit, plus carriers whose registration went inactive within the last three years (inferred from MCS-150 filing dates). The full load is in progress, so this is how far it has got. Sourced from the FMCSA Motor Carrier Census. Data as of 2026-09-20.

DIAMOND TRANSPORTATION SYSTEM INC

USDOT 46713
MC docket MC-827940
Operating authority Authorized Active since 19 November 1981 · checked 16 September 2026
USDOT registration Active
Safety rating Satisfactory rated 1994-07-20 — 32 years ago; last reviewed 1994-06-30 · roadside inspected 2026-08-19
Hazardous materials Yes
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Roadside inspections
Last inspected
2026-08-19
Inspections
136
last three years
Violations recorded
134

Out-of-service orders lower is better

Inspections ending with a vehicle or driver ordered out of service by authorities. Between 20 September 2024 and 20 September 2026.

Vehicle 20.0% below the national average of 22.26% 7 of 35 vehicle inspections ended in an out-of-service order
Driver 0.0% below the national average of 6.67% 0 of 79 driver inspections ended in an out-of-service order

These rates use FMCSA’s own window and arithmetic, so they match this carrier’s FMCSA Company Snapshot. The national averages are the agency’s own, as of 31 July 2026.

Crashes
Last reported crash
2026-04-21
Crashes on file
103
Crashes with a fatality
2
Crashes with injuries
68
Crashes with a tow-away
94
Crashes on file, last 24 months
6
Crashes per million miles
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Crash counts are permanent and reach back decades. A crash on this record is not a finding of fault.

Insurance and operating authority

Required and on-file BI&PD liability amounts, cargo and surety bond filings, and the operating authorities this carrier holds.

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How this carrier compares Log in with your free account

Where this carrier sits among the others

A chart of the out-of-service rate across every carrier in the group, with this carrier marked on it and the margin of error around its own rate.

Drawn against carriers with 101 to 500 inspections, carriers based in Wisconsin, carriers running 26 to 100 power units and every carrier on file.

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16 of this carrier’s 136 roadside inspections on FMCSA’s rolling three-year file ended in an out-of-service order. Comparison groups are CarrierHelm’s, built from FMCSA’s published inspection counts, fleet sizes and state of domicile across the carriers we hold — see About the data for that scope.

“Readers should not draw conclusions about a carrier’s overall safety condition simply based on the data displayed in this system. Unless a motor carrier has received an UNSATISFACTORY safety rating under part 385 of title 49, Code of Federal Regulations, or has otherwise been ordered to discontinue operations by the Federal Motor Carrier Safety Administration, it is authorized to operate on the Nation’s roadways.” FAST Act §5223(d)(2)

Carrier details
Fleet and drivers
Power units
59
Trucks
59
Buses
0
Drivers
61
Drivers holding a CDL
61
What they run
Operating range
Interstate, beyond 100 miles
Carrier operation
Interstate
Operation classification
AUTHORIZED FOR HIRE
Annual mileage reported
3,234,965
Mileage year
2022
Safety history
Safety rating date
1994-07-20
Last compliance review
1994-06-30
Review type
C compliance review
Registration
Entity type
CORPORATION
Second authority docket
MC-123048
Carrier last updated its record
2025-03-06
City
RACINE
State
WI
ZIP
53406-5086

More carriers in Racine, WI

Data as of 2026-09-20 · The official FMCSA record · FMCSA safety profile · About this data