UNDERDOWN TRENCHING INC

USDOT 4482322 · Fenton, MO · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet51 power units · 39 drivers (51 trucks)

OperationA · PRIVATE PROPERTY

Current insurer—

Crashes / Inspections (24 mo)1 / 9

	Vehicle	Driver
This carrier	55.6% (5/9)	0.0% (0/9)
National average	22.3%	6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Address1150 QUAIL HOLLOW DR
FENTON MO 63026-4956

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Power units51

Drivers39 (24 CDL)

MCS-150 mileage0 (0)

MCS-150 filedOct 16, 2025

HazmatN

Total inspections9

Out-of-service8

Vehicle OOS rate88.9%

Driver OOS rate0.0%

Total violations25

OOS violations0

Total crashes1

Fatal crashes0

Injuries2

Insurance agent? UNDERDOWN TRENCHING INC — get the full MO lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.