GREENFIELD, Wis. (CBS 58) -- Greenfield police say a 61-year-old man is dead after being struck by Milwaukee County Transit Bus. 

Police responded to the incident near South 56th Street and West Forest Home Avenue, on Sat. Nov. 22, at around 6:49 p.m. 

Upon arrival, the first officer located the victim in the roadway with a significant head injury.

First responders transported the man to Froedtert Hospital, where he died. 

The investigation determined the victim had been struck by a Milwaukee County Transit Bus, as he it was traveling eastbound on West Forest Home Avenue.

The driver of the transit bus, a 55-year-old Milwaukee man is uninjured. The driver remained on scene and is cooperating with the investigation.

There were no reports of injuries from passengers on the bus. 

The Wisconsin State Patrol is assisting with the reconstructing the accident scene. 

The accident remains under investigation by the Greenfield Police Department.