Mammoth Constructors LLC (USDOT 1609761)
Monitor- DOT number
- USDOT 1609761
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 16, 2026. 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
- 11 power units, 18 drivers
- Operation type
- Interstate
- Physical address
- 390 GOLDEN GEM DR, UMATILLA, FL 32784
- MCS-150 last filed
- Jan 2026
Frequently asked questions
What carrier is DOT 1609761?
DOT 1609761 (USDOT 1609761) is Mammoth Constructors LLC, an interstate motor carrier.
What is Mammoth Constructors LLC's USDOT number?
Mammoth Constructors LLC's USDOT number is 1609761. No MC docket number is on file.
Is Mammoth Constructors LLC currently authorized to operate?
Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 16, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Mammoth Constructors LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Mammoth Constructors LLC's safety record?
In the last 24 months, FMCSA records show 1 of 5 vehicle inspections ending out-of-service for Mammoth Constructors LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Mammoth Constructors LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Mammoth Constructors LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Mammoth Constructors LLC's FMCSA safety rating?
Mammoth Constructors LLC 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.
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 16, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status