Underdown Trenching INC (USDOT 4482322)
USDOT 4482322 · Active · Fenton · MO
Census fleet
- Power units
- 102
- Drivers
- 39
- Operation
- Interstate
- Classification
- Private Property
- Census status
- Active
- Trucks
- 51
- MCS-150 mileage
- 0 (0)
- MCS-150 date
- 20251016
- Fleet size
- 101–200 power units
- Hazmat
- No
- Company officer
- Trish Hancock, Pleys Ray Underdown
- Mailing address
- 1150 Quail Hollow Dr, Fenton, MO, 63026-4956
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 9
- Vehicle OOS total
- 8
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
Crashes
- Crash count
- 1
- Injuries (sum)
- 2
Aggregated from public SMS Input – Crash (4wxs-vbns). Not an FMCSA safety rating.
About
Underdown Trenching INC is in the FMCSA Company Census as USDOT 4482322. census status Active. address 1150 Quail Hollow Dr, Fenton, MO, 63026-4956. 102 power units. 39 drivers. Private Property. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Underdown Trenching INC?
Match the legal name and USDOT 4482322 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

