A Lido Beach bicyclist was badly injured in a crash with a van near the driveway of the Lido Beach Golf Club on Wednesday, Nassau County police said.

Nassau County police were investigating what a department news release called a “non-criminal accident” after the cyclist, a 35-year-old man from Far Rockaway, was taken to a hospital with a severe head injury. He was in critical condition.

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The cyclist was traveling west on the north side of Lido Beach when he collided with the van, which was traveling east and turning into the golf club driveway about 4:28 p.m., police said.

Police checked the van’s brakes and released it to the driver. It was not immediately clear if the cyclist was wearing a helmet at the time of the crash.