The person killed in an Interstate 55 collision near Romeoville has been identified as an Elgin man.

Derek R. Hernandez, 22, was pronounced dead at 4 a.m. Sunday, according to the Will County Coroner’s Office.

Another person was injured in the collision that happened about 3 a.m.

The accident shut down traffic in the southbound lanes until about 8:15 a.m. Sunday.

It happened in the southbound lanes near Weber Road, Illinois State Police said.

State police said said a commercial vehicle and passenger vehicle collided.

“Two people were transported to an area hospital with injuries,” according to a state police news release.“ One person later succumbed to their injuries and was pronounced deceased.”

State police said they continue to investigate the accident.