Superior Diamond Concrete Cutting (USDOT 2121456)
1 caution found.
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 10 power units, 8 drivers
- Operation type
- Interstate
- Physical address
- 3119 HILL AVENUE, SUPERIOR, WI 54880
- MCS-150 last filed
- 2025-08
Findings
- Multiple carriers at this address (Caution): 2 other active carriers are registered at this physical address. Shared addresses are common for freight offices and registered agents.
Frequently asked questions
What carrier is USDOT 2121456?
USDOT 2121456 is Superior Diamond Concrete Cutting, an interstate motor carrier.
What is Superior Diamond Concrete Cutting's USDOT number?
Superior Diamond Concrete Cutting's USDOT number is 2121456. No MC docket number is on file.
Is Superior Diamond Concrete Cutting currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Superior Diamond Concrete Cutting have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Superior Diamond Concrete Cutting's safety record?
In the last 24 months, FMCSA records show 2 of 7 vehicle inspections ending out-of-service for Superior Diamond Concrete Cutting, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Superior Diamond Concrete Cutting's CSA score?
FMCSA does not publish a single CSA score for carriers. Superior Diamond Concrete Cutting's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Superior Diamond Concrete Cutting's FMCSA safety rating?
Superior Diamond Concrete Cutting has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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