TRI-LINES EXPRESS INC

Authority active

USDOT 2119348 · MC738667 · DIAMOND BAR, CA

TRI-LINES EXPRESS INC (USDOT 2119348, MC MC738667) is a motor carrier based in DIAMOND BAR, CA. This page provides comprehensive safety information, inspection history, authority status, and compliance data for TRI-LINES EXPRESS INC.

Quick Facts

Legal Name:: TRI-LINES EXPRESS INC
USDOT Number:: 2119348
MC Number:: MC738667
Authority Status:: Active
Power Units:: 20
Location:: DIAMOND BAR, CA

Insurance filing

Unknown

USDOT registration

USDOT active

Fleet size

20 power units

25 drivers

Safety record

Rolling 24 months

255

inspections

137

with violations

376

violations

16.1%

vehicle out of service

7.5%

driver out of service

FMCSA safety scores through Jun 2026

Unsafe driving
47.9%

worse than 48% of 3,595 similar carriers
Hours of service
93.9%

worse than 94% of 4,281 similar carriers
Vehicle maintenance
73.6%

worse than 74% of 3,435 similar carriers
Driver fitness
18.3%

worse than 18% of 1,989 similar carriers
Controlled substances
0.9%

worse than 1% of 7,689 similar carriers

Recent inspections

Sep 18, 2026NM4935Q79GZ3Violations recorded1 violation

Sep 7, 2026AZ0676200925Vehicle placed out of serviceOut of service

Sep 2, 2026CANA7C004151Violations recorded2 violations

Aug 30, 2026NM6293Q6QC6HViolations recorded1 violation

Operating profile

DOT Company Census · updated Aug 14, 2026

Operation

Classification

AUTHORIZED FOR HIRE

Registered

Feb 11, 2011

MCS-150 mileage

3,763,902 mi

Mileage year

2025

Reported cargo

No cargo classifications reported.