A Crown Heights crash involving a motorcycle and a box truck Saturday left a 57-year-old man dead, according to authorities.

Police say they responded to a 911 call at around 11 a.m. on St. John’s Place.

Upon arrival, they discovered Gary Nixon unconscious and unresponsive in the road.

Authorities say he had been riding a motorcycle when he crashed into a box truck that was double parked.

He was pronounced dead at a hospital shortly after.

Police say no arrests have been made and an investigation is ongoing.