ORANGEVILLE TOWNSHIP, Mich. (WOOD) — A motorcyclist was killed in a Sunday evening crash in Orangeville Township.

Around 10:45 p.m., troopers with the Michigan State Police were sent to the area of Marsh Road near 7 Mile Road for a crash.

Responding troopers learned that a 31-year-old motorcyclist from Plainwell was traveling northbound on Marsh Road when he lost control. The motorcycle left the roadway and hit a tree.

The man died at the scene, MSP said. He was not wearing a helmet.

Troopers believe that speed and alcohol were factors in the crash.

The crash remains under investigation.