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
| Date | State | Level |
|---|---|---|
| Apr 6, 2026 | CA | Level I — Full |
| Jul 11, 2025 | CA | Level II — Walk-around |
| Apr 30, 2025 | CA | Level III — Driver-only |
| Jun 23, 2024 | CA | Level I — Full |
| Jun 23, 2024 | CA | Level I — Full |
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
BR•••@T•••.COM
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