The ramp at Westbound I-275 on Friday morning was shut down during rush hour.
A semi-truck was traveling on I-275 when, according to authorities, it struck a pedestrian who ran in to its path from behind a retaining wall. Ohio State Patrol said they are investigating the incident as an apparent suicide.
The pedestrian has been identified as 27-year-old John F. Sullivan of Cincinnati.
Witnesses said Sullivan was kneeling at the end of the retaining wall and then ran directly in to the path of the semi-truck. He was pronounced dead at the scene.
The ramp was shut down for 3 hours while clean up and investigations were conducted.