Updated 8:15 p.m.
Gwinnett Police said that four lanes of Interstate 85 were shut-down after a man jumped off the bridge at Pleasant Hill Road. The lanes were re-opened just before 7 p.m.
The man was a Hispanic male, about 25 years old, according to a Gwinnett Police release. The extent of his injuries is unknown but he is not deceased, according to police.
The man apparently jumped from the 23-foot bridge but was not hit by a car, according to Cpl. Jake Smith.