Upstate NY Man Dies in Head-On Motorcycle Crash

59-year-old's Can-Am Spyder collided with Mercedes-Benz in Pleasant Valley

Mar. 15, 2026 at 3:55pm

Got story updates? Submit your updates here. ›

A 59-year-old man from Millbrook, New York died after his three-wheeled Can-Am Spyder motorcycle crossed the center line and collided head-on with a Mercedes-Benz on Saturday afternoon in Pleasant Valley. The occupants of the Mercedes were not injured, but the motorcycle rider, William G. Coulston, was pronounced dead at a nearby hospital.

Why it matters

Motorcycle crashes, especially those involving head-on collisions, are often deadly incidents. This tragic accident highlights the importance of safe driving practices and the risks motorcyclists face on the road, particularly when operating less stable three-wheeled vehicles.

The details

According to New York State Police, Coulston was traveling on his 2025 Can-Am Spyder motorcycle when he veered across the double yellow center line and struck the oncoming Mercedes-Benz head-on. The occupants of the Mercedes were uninjured, but Coulston was transported to Mid-Hudson Regional Hospital where he was pronounced dead.

  • The crash occurred on Saturday afternoon.

The players

William G. Coulston

A 59-year-old man from Millbrook, New York who was operating a Can-Am Spyder motorcycle when he crossed the center line and collided head-on with a Mercedes-Benz, resulting in his death.

New York State Police

The law enforcement agency that responded to the crash scene, conducted the preliminary investigation, and is continuing to investigate the incident.

Got photos? Submit your photos here. ›

The takeaway

This tragic accident underscores the importance of safe driving practices, especially for motorcyclists operating less stable three-wheeled vehicles. It serves as a sobering reminder of the risks on the road and the need for all drivers to remain vigilant and focused to prevent such devastating collisions.