UPDATE: Birmingham police Lt. Rod Mauldin at 5:20 p.m. said the man had been pronounced dead.
EARLIER: A man was seriously injured when authorities say he jumped off a bridge onto Interstate 59.
The incident happened at 4:31 p.m. Friday on I-59 southbound at the Ensley exit. The man jumped from the overpass, police and fire officials said.
Birmingham Fire and Rescue Capt. Orlando Reynolds said the victim is a 36-year-old man. He has been taken to UAB Hospital with life-threatening injuries.
Reynolds said no vehicles were involved.