Tri-Lines Express Inc

USDOT 2119348MC-738667USDOT activeAuthority active· Diamond Bar, CA

Tri-Lines Express Inc (USDOT 2119348) holds active operating authority as a motor carrier of property under MC-738667 based in Diamond Bar, CA. The earliest grant on file is from March 2011, 15 years, 8 months ago. $750,000 of liability coverage is on file with Carolina Casualty Insurance Co. It reported 20 power units and 25 drivers on its last MCS-150 update (March 2026).

Operating authority

Docket	Authority	Status	Insurance required	On file
MC-738667	Motor carrier of property	Active	$750,000 liability	$750,000 liability

Earliest grant on file: Mar 4, 2011 (15 years, 8 months ago).

Insurance and bonds on file

Type	Insurer	Coverage	Effective	Cancellation
Liability (BIPD) · form 91X	Carolina Casualty Insurance Co.	$750,000	Feb 18, 2024	—

Confirm coverage with the insurer before tendering a load.

Authority history

Date	Docket	Action
Feb 9, 2024	MC-738667	Discontinued revocation · common carrier
Jan 29, 2024	MC-738667	Involuntary revocation · common carrier
Feb 17, 2022	MC-738667	Discontinued revocation · common carrier
Jan 24, 2022	MC-738667	Involuntary revocation · common carrier
Feb 18, 2021	MC-738667	Discontinued revocation · common carrier
Jan 22, 2021	MC-738667	Involuntary revocation · common carrier
Feb 18, 2020	MC-738667	Discontinued revocation · common carrier
Jan 22, 2020	MC-738667	Involuntary revocation · common carrier
Feb 19, 2019	MC-738667	Discontinued revocation · common carrier
Jan 22, 2019	MC-738667	Involuntary revocation · common carrier
Feb 20, 2018	MC-738667	Discontinued revocation · common carrier
Jan 22, 2018	MC-738667	Involuntary revocation · common carrier
Feb 10, 2014	MC-738667	Discontinued revocation · common carrier
Jan 22, 2014	MC-738667	Involuntary revocation · common carrier
Feb 19, 2013	MC-738667	Discontinued revocation · common carrier
Jan 22, 2013	MC-738667	Involuntary revocation · common carrier
Apr 17, 2012	MC-738667	Discontinued revocation · common carrier
Apr 11, 2012	MC-738667	Involuntary revocation · common carrier
Feb 13, 2012	MC-738667	Discontinued revocation · common carrier
Jan 23, 2012	MC-738667	Involuntary revocation · common carrier
Mar 4, 2011	MC-738667	Granted · motor carrier of property
Mar 4, 2011	MC-738667	Granted · motor carrier of property

Registration

USDOT number	2119348
USDOT status	Active
MC number	MC-738667
Legal name	Tri-Lines Express Inc
Operation	Interstate
Classification	Authorized for hire
Location	Diamond Bar, California 91765
USDOT added	Feb 11, 2011
Last MCS-150 update	Mar 3, 2026
Safety rating	Not rated

Fleet

Power units	20
Trucks	20
Drivers	25 · 25 with a CDL
Annual miles	3,763,902 · 2025

Cargo carried

General freight, auto parts

Check it yourself

Data as of Nov 13, 2026. Sources

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