BILLINGS, Mont. (AP) — A 66-year-old man from Lewiston, Idaho, has died of injuries suffered in a weekend motorcycle crash in Montana.

The Montana Highway Patrol tells The Billings Gazette the man died at a Missoula hospital on Monday. The patrol says the man was injured at about 10 a.m. Sunday when his westbound motorcycle struck a guardrail and then a cement divider on Interstate 90 near Deer Lodge.

He was taken to the hospital in Deer Lodge and then flown to St. Patrick Hospital in Missoula. Officials say he was wearing a helmet. His name hasn't been released. The patrol is still investigating the crash.