USDOT 1962445

Tri-county Drilling Inc

San Diego, CA · Interstate

Motor Carrier

Registered fleet operator

10

Power units

8

Drivers

6

Roadside inspections

Fleet & safety

The operation

6

Inspections

Apr 6, 2026

Most recent

Aug 30, 2023

Earliest on file

DateStateLevel
Apr 6, 2026CALevel I — Full
Jul 11, 2025CALevel II — Walk-around
Apr 30, 2025CALevel III — Driver-only
Jun 23, 2024CALevel I — Full
Jun 23, 2024CALevel I — Full
Full safety & compliance record →

About

Who we are

Tri-county Drilling Inc is an interstate motor carrier based in San Diego, CA.

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Contact

Work with Tri-county Drilling Inc

Address

9631 Candida St
San Diego, CA 92126

Phone

(858) 271-0099

Email

BR•••@T•••.COM

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Auto-built by TenFour from FMCSA Motor Carrier Census, Licensing & Insurance, and roadside inspection records published at data.transportation.gov — synced daily. Records shown as published; corrections belong upstream via an MCS-150 update. TenFour is not affiliated with FMCSA.