A Central Islip man speeding on a curved section of road was killed early Thursday when he collided with a guide rail, State Police said.

Mauricio Rodriguez-Alvarez, 35, was “traveling at a high rate of speed” on a 2015 BMW motorcycle when he hit the guide rail on the ramp from the northbound Wantagh State Parkway to the westbound Northern State Parkway at 1:57 a.m., police said.

He died at Nassau University Medical Center, police said.

State Police ask anyone who witnessed the crash to contact Troop L at 631-756-3300.

NewsdayTV's Doug Geed is heading 'Out East' to showcase the ultimate local spots you need to explore. Credit: Randee Daddona, Michael A. Rupolo Sr.

Out East Show: Visit The Shamrock evergreen maze, Sannino Vineyard, Seven Ponds Orchard and the Warrior Ranch Foundation NewsdayTV's Doug Geed is heading 'Out East' to showcase the ultimate local spots you need to explore.

NewsdayTV's Doug Geed is heading 'Out East' to showcase the ultimate local spots you need to explore. Credit: Randee Daddona, Michael A. Rupolo Sr.

Out East Show: Visit The Shamrock evergreen maze, Sannino Vineyard, Seven Ponds Orchard and the Warrior Ranch Foundation NewsdayTV's Doug Geed is heading 'Out East' to showcase the ultimate local spots you need to explore.

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