The crash happened on Montauk Highway near South Country Road in Brookhaven at about 6:30 a.m. on Monday, June 13, according to the Suffolk County Police Department.
A 2010 Hyundai was traveling east when the vehicle crossed into oncoming traffic, striking a 2001 Kenworth dump truck, SCPD said.
The driver of the Hyundai, a Mastic man, was airlifted to Stony Brook University Hospital, police said.
The driver of the dump truck, a 70-year-old Bellport man, was not injured in the crash, SCPD said.
Authorities asked anyone with information about the crash to call police at 631-854-8552.
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