Sema Construction Inc
Centennial, Colorado · Carrier number 443630
146
power units
146
power units
Sema Construction Inc is a freight and passenger carrier based in Centennial, Colorado with 146 power units and 131 drivers as reported, the 4,342nd largest trucking fleet in the US and the 85th largest in Colorado. In the 24 months to Sep 30, 2026 it had 5 reportable crashes (3.42 per 100 power units vs 2.98 for all carriers).
Updated Oct 11, 2026 · crashes and inspections to Sep 30, 2026
Power units
146
#85 in CO
Drivers
131
64 with commercial license
Crashes, 24 mo
5
0 fatal
Per 100 trucks
3.42
All carriers: 2.98
Vehicles out of service
10.3%
All inspections: 22.8%
Inspections, 24 mo
45
44% with no violation
Compared with other carriers
Crash rate over 24 months per 100 power units, and the share of roadside inspections that took the vehicle or driver off the road
| Crashes / 100 trucks | Vehicles OOS | Drivers OOS | |
|---|---|---|---|
| Sema Construction Inc | 3.42 | 10.3% | 2.4% |
| Carriers with 10+ trucks in CO | 1.27 | 19.6% | 3.9% |
| Carriers with 10+ trucks, US | 2.98 | 19.3% | 3.6% |
| All roadside inspections | - | 22.8% | 6.4% |
Lower is better. Carriers that drive more miles per truck can have more crashes per truck.
Crashes, 24 months
0 people killed and 3 injured
- Fatal0
- Injury3
- Tow-away2
Roadside inspections, 24 months
Inspections and how many ended out of service
| Kind | Inspections | Out of service | Rate |
|---|---|---|---|
| Driver | 42 | 1 | 2.4% |
| Vehicle | 39 | 4 | 10.3% |
| Hazardous load | 7 | 0 | 0.0% |
Carrier facts
- Carrier number
- 443630
- Based in
- Centennial, Colorado
- Registered
- Apr 22, 1991
- Operation
- Across state lines
- Carries
- Freight and passengers
- Authority for hire
- None
- Safety rating
- Conditional (Nov 30, 2010)
- Miles driven
- 821,912 (2024)
- Type
- Private property
- Cargo
- Building materials, Construction, Liquids gases, Machinery, Other, Passengers
- Last update filed
- May 13, 2026
Questions and answers
How many trucks does Sema Construction Inc have?
Sema Construction Inc reports 146 power units (trucks, tractors and buses) and 131 drivers, 64 of them with a commercial license. That is the 4,342nd largest fleet among US trucking carriers. Its trucks drove 821,912 miles in 2024.
Is Sema Construction Inc a safe carrier?
In 24 months Sema Construction Inc had 5 reportable crashes, 3.42 per 100 power units (close to the 2.98 of all carriers with 10+ trucks). 10.3% of its vehicle inspections took the truck off the road (all inspections: 22.8%). Its latest official safety rating is Conditional (Nov 30, 2010). A crash record does not say who caused the crash.
Reportable crashes of trucks and buses: a death, an injury or a vehicle towed away. A crash record does not say who caused the crash. Recent months can still grow as late reports arrive. Out-of-service rate: the percent of roadside inspections that took the driver or the vehicle off the road until a serious problem was fixed. Carriers with few inspections have rates that swing a lot. Fleet, drivers and miles as the carrier reported them. Official public data, updated daily.