Carrier profile · USDOT 3325548 · Updated Jul 12, 2026

TRINITYRAIL MAINTENANCE SERVICES INC

27 power unitsRegional · 3 statesDALLAS, TX74/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linkstrin.netFMCSA SAFERCallEmail

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional
revealed
States observed3
US states
Inspections · 24 mo6
IA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
DALLAS, TX
14221 DALLAS PKWY
Top corridor
IA ⇄ TX
IA 4 · TX 1 · SD 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · TRINITYRAIL MAINTENANCE SERVICES INC · trailing 24 months
StateCoverageInspections
IAIowa4
TXTexasHQ1
SDSouth Dakota1