Carrier profile · USDOT 4230719 · MC-1636765 · Updated Aug 16, 2026

3b Infrastructure Services LLC

20 power unitsavg 7.7 yrLocal · 2 statesSOUR LAKE, TX68/100
CARRIER ACTIVEMC-1636765 ACTIVE
Verified links3bservicellc.comFMCSA SAFER

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 radiusLocal
revealed
States observed2
US states
Inspections · 24 mo18
TX busiest

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

Home base
SOUR LAKE, TX
340 HIGHWAY 326 NORTH
Top corridor
TX
TX 13 · LA 5
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · 3B INFRASTRUCTURE SERVICES LLC · trailing 24 months
StateCoverageInspections
TXTexasHQ13
LALouisiana5