DENVER, CO — A Denver police officer was injured in a motorcycle crash on Interstate 70 in northeast Denver Tuesday night. The officer crashed in the westbound lanes of I-70 near Havana Street at about 10 p.m., according to the Colorado Department of Transportation.

The officer was conducting speed enforcement at the time of the crash, which occurred in a construction zone.

It's unknown what caused the crash or if another vehicle was involved, the Denver Police Department said. The accident is under investigation.