BUTTE — A 58-year-old man died from injuries sustained in a September 15 crash on Interstate 90.
According to the Montana Highway Patrol, the man was following a semi-truck pulling three trailers, traveling westbound on I-90 near mile marker 238.
The man crashed into the back of the rear trailer.
Witnesses and investigators say the motorcycle didn't show any signs of braking and speed is considered a factor in the crash.
The man died on Saturday.