HORIZON UNDERGROUND INC

USDOT 1912671 · Norco, CA · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet33 power units · 40 drivers (33 trucks)

OperationA · PRIVATE PROPERTY

Current insurer—

Crashes / Inspections (24 mo)1 / 11

	Vehicle	Driver
This carrier	27.3% (3/11)	0.0% (0/11)
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.

Address1595 MOUNTAIN AVE
NORCO CA 92860

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Power units33

Drivers40 (11 CDL)

MCS-150 mileage688,366 (2024)

MCS-150 filedJan 31, 2025

HazmatN

Total inspections11

Out-of-service4

Vehicle OOS rate36.4%

Driver OOS rate0.0%

Total violations9

OOS violations0

Total crashes1

Fatal crashes0

Injuries0

Insurance agent? HORIZON UNDERGROUND INC — get the full CA 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.