Carrier profile · USDOT 2961488 · MC-4929 · Updated Jun 13, 2026

S & Z Transportation LLC

1 power unitavg 7.5 yrRegional · 3 statesLITTLETON, CO50/100
CARRIER ACTIVEMC-4929 ACTIVE
Verified linksFMCSA 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 radiusRegional
revealed
States observed3
US states
Inspections · 24 mo3
NE busiest

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

Home base
LITTLETON, CO
6639 W ROXBURY DR
Top corridor
NE ⇄ CO
NE 1 · IA 1 · KS 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · S & Z TRANSPORTATION LLC · trailing 24 months
StateCoverageInspections
NENebraska1
IAIowa1
KSKansas1