COMMERCE CITY, Colo. (CBS4)- Police in Commerce City were investigating an early morning crash involving a semi truck that left a motorcyclist dead.
The crash happened just before 6 a.m. Wednesday at 56th and Vasquez in Commerce City.
Several lanes of the intersection were blocked for hours while traffic investigators tried to re-create the crash.
Eastbound lanes of 56th remained closed for several hours. They remained closed until at least 10 a.m.
Police are investigating what led to the crash.
The identity of the motorcyclist has not been identified.