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Motor carrier · USDOT 1912671

HORIZON UNDERGROUND INC, Norco, CA: USDOT 1912671 safety record, inspections, out-of-service, crashes

Fleet and drivers are as HORIZON UNDERGROUND INC filed them on its MCS-150, last updated January 31, 2025. The carrier has been on the FMCSA register since July 9, 2009. Inspections and crashes are the reports in Velarion’s copy of FMCSA’s inspection and crash files, which hold the reports filed by some states, not every state; FMCSA’s free SAFER snapshot carries the carrier’s national 24-month inspection and out-of-service figures.

Identity

Legal name as filedHORIZON UNDERGROUND INC
USDOT number1912671
Status on the censusActive
AddressNorco, CA 92860
CountyRiverside County
Operating authorityInterstate Carriers
Hazardous materialsDoes not carry hazardous materials
Safety ratingNot rated
Power units33 (33 trucks)
Drivers40 (11 with a CDL)
On the register sinceJuly 9, 2009
MCS-150 last filedJanuary 31, 2025
MCS-150 annual mileage688,366 miles (2024)
Cargo carriedBuilding Materials; Machinery, Large Objects; Construction

Cited to the FMCSA Company Census File.

Roadside inspections

DateFiled byLevelViolationsOut-of-serviceDriver OOSVehicle OOS
October 12, 2026CALevel III, driver only1000
October 5, 2026CALevel II, walk-around14303
August 24, 2026CALevel I, full0000
July 27, 2026CALevel I, full4000
September 17, 2024CALevel I, full4000
August 8, 2024CALevel II, walk-around2000
July 20, 2024CALevel I, full0000
October 2, 2023CALevel II, walk-around1000

Cited to the FMCSA Vehicle Inspection File; up to 50 rows shown, newest first.

Crashes

DateFiled byCityFatalitiesInjuriesTowed awayHazmat released
November 22, 2024CARiverside00YesNo
May 22, 2024CARiverside00Yes

Cited to the FMCSA Crash File; up to 50 rows shown, newest first.

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HORIZON UNDERGROUND INC among Riverside County carriers

By power units, HORIZON UNDERGROUND INC is number 139 of 16,178 Riverside County carriers, level with 7 that also file 33; the county’s middle fleet is 1 power unit.

HORIZON UNDERGROUND INC, USDOT 1912671, MCS-150 filed January 31, 2025: 33 power units (33 trucks), 40 drivers (11 with a CDL), 688,366 miles in 2024; Norco, CA 92860, Riverside County; active on the census; Interstate Carriers; no hazardous materials; not rated by FMCSA; hauls Building Materials, Machinery, Large Objects, Construction; registered July 9, 2009.

Roadside inspections on file by year: 2026: 4; 2024: 3; 2023: 1.

  • October 12, 2026, CA: Level III, driver only inspection, 1 violation, no out-of-service order.
  • October 5, 2026, CA: Level II, walk-around inspection, 14 violations, 3 out-of-service (driver 0, vehicle 3).
  • August 24, 2026, CA: Level I, full inspection, 0 violations, no out-of-service order.
  • July 27, 2026, CA: Level I, full inspection, 4 violations, no out-of-service order.
  • September 17, 2024, CA: Level I, full inspection, 4 violations, no out-of-service order.
  • August 8, 2024, CA: Level II, walk-around inspection, 2 violations, no out-of-service order.
  • July 20, 2024, CA: Level I, full inspection, 0 violations, no out-of-service order.
  • October 2, 2023, CA: Level II, walk-around inspection, 1 violation, no out-of-service order.

Crashes on file by year: 2024: 2.

  • November 22, 2024, Riverside, CA: 0 deaths, 0 injuries, towed away.
  • May 22, 2024, Riverside, CA: 0 deaths, 0 injuries, towed away.

Riverside County carriers nearest HORIZON UNDERGROUND INC in fleet size

Nearby on the register

Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.

How this page was built: FMCSA Company Census File, read October 15, 2026.

What this page shows

The Velarion Records public-records register page covers the USDOT 1912671 motor carrier record for HORIZON UNDERGROUND INC of Norco, CA, including identity, status, operating authority and safety rating details. The page lists 33 power units, 40 drivers, 4 roadside inspections on file, 0 with an out-of-service order and 2 crashes on file, with the MCS-150 last updated January 31, 2025. It also gives the MCS-150 annual mileage of 688,366 miles for 2024 and states the carrier has been on the FMCSA register since July 9, 2009.