Carrier profile · USDOT 443630 · Updated Jun 13, 2026
SEMA CONSTRUCTION INC
129 power unitsavg 11.7 yrRegional · 5 statesCENTENNIAL, CO94/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONALHAZMAT
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
revealedStates observed55
US statesInspections · 24 mo5151
TX busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
CENTENNIAL, CO
Top corridor
TX ⇄ CO
Density
fewermore
State activity ranking· all 5 states · trailing 24 mo
| State | Coverage | Inspections |
|---|---|---|
| TXTexas | 27 | |
| CACalifornia | 8 | |
| COColoradoHQ | 6 | |
| NMNew Mexico | 5 | |
| OKOklahoma | 5 |