The Franklin County man was found when a driver traveling south on Route 63 in Northfield came upon the crash and stopped to call 911 around 8:18 p.m., Sunday, June 6, said Laurie Loisel, of the Northwestern District Attorney's Office.
The driver stayed on the scene until Northfield Police officers and Massachusetts State Police troopers arrived.
The motorcyclist, a 35-year-old man who was a resident of Northfield, was pronounced dead at the site of the crash.
In both accidents, the Office of the Chief Medical Examiner will determine the cause of death.
The crashes remain under investigation State Police troopers assigned to the Northwestern District Attorney’s Office as well as the State Police Collision Analysis & Reconstruction Section.
Click here to follow Daily Voice Pittsfield and receive free news updates.