The crash took place in Uniondale around 6:15 p.m. on Monday, Nov. 14 on Uniondale Avenue.
According to Nassau County Police detectives, while attempting to cross Uniondale Avenue in the vicinity of Summer Avenue, from the south side to the north side, the man was struck by a 2002 Ford Econoline van.
The man, age 35, suffered multiple injuries and was transported to an area hospital, police said.
Police said the driver of the van, age 33, remained at the scene.
The vehicle was brake and safety checked.
The investigation is ongoing.
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