They say this happened at around 8:30 p.m.
State Police tell NewsChannel 3 that the motorcyclist was going at a high rate of speed near the Campostella Exit when he hit the jersey wall.
State Police have identified the victim as 31-year-old Nathaniel Howard, Jr.
Investigators say after hitting the wall, he landed under the overpass in a drainage canal.
Howard died at the scene.
No other details have been released.
We'll continue to post more updates as they become available.