West Nyack, Old Mill Road, and Snake Hill Road in West Nyack are closed due to the crash which involved a car and a dump truck.
The crash took place around 2:45 p.m., Monday, May 3, said Officer Norman Peters of the Clarkstown Police.
The driver of the car receives a serious arm injury, said Peters. The driver of the dump truck was not injured.
Clarkstown Police, the West Nyack Fire Department, and EMS are all on the scene.
Motorists are asked to avoid the area.
Police expect the closure to last at least another hour.
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