American Underground LLC (USDOT 4259383)
1 caution found.
- DOT number
- USDOT 4259383
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-27. 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
- 1 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 14865 HIGHWAY 174, MOUNT VERNON, MO 65712-9111
- MCS-150 last filed
- 2026-03
Findings
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 4259383?
DOT 4259383 (USDOT 4259383) is American Underground LLC, an interstate motor carrier.
What is American Underground LLC's USDOT number?
American Underground LLC's USDOT number is 4259383. No MC docket number is on file.
Is American Underground LLC currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does American Underground LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is American Underground LLC's safety record?
In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for American Underground LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is American Underground LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. American Underground LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is American Underground LLC's FMCSA safety rating?
American Underground 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.
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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Carriers based in Mount Vernon, MO
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Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status