A motorcyclist was transported to the hospital with unspecified injuries after a collision Tuesday morning with a tractor trailer on Kroemer Avenue in Riverhead, police said.

Riverhead Town police said the crash occurred at 6:22 a.m. just north of Route 25 and the railroad tracks.

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The identity of the motorcyclist was not released.

Police said the motorcyclist was transported to Peconic Bay Medical Center. The condition was unknown.

Police said there were no charges filed.

A photo from the scene showed the mangled motorcycle on its side, on the ground, behind the tractor trailer.

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The Long Island Rail Road said the accident did not affect train service.