The crash happened on Sunrise Highway in Amityville at 3:15 p.m. on Wednesday, Nov. 16, the Suffolk County Police Department said.
A Lindenhurst man was riding a 2001 Suzuki motorcycle east and struck the back of a 2020 AUTC dump truck that was stopped at a red light in front of 200 Sunrise Highway, police said.
The motorcyclist was hospitalized for treatment of serious injuries, SCPD reported.
Police said the 49-year-old Brentwood man who drove the dump truck was not injured.
Authorities asked anyone with information about the crash to call police at 631-854-8152.
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