The crash happened on Route 109 in East Farmingdale near the Southern State Parkway at about 10:30 p.m. on Saturday, April 23, according to the Suffolk County Police Department.
SCPD said a 2012 Mercedes Benz C250 was traveling south on Route 109 when it left the roadway and struck the utility poles and the fire hydrant.
The driver, a West Babylon man, was ejected from the Mercedes, police said.
Police said Suffolk County Police helicopter airlifted him to the hospital in critical condition.
The Mercedes was impounded for a safety check, SCPD reported.
Police asked anyone with information about the crash to call the First Squad at 631-854-8152.
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