CHICAGO - Traffic was shut down for hours after a shooting was reported Thursday morning on the Stevenson Expressway.
The shooting took place around 2:20 a.m. on I-55 near Kedzie Avenue, according to officials.
No one was hit by the gunfire but northbound lanes were closed for a couple of hours as police investigated.
The lanes were reopened just before 5 a.m.
Illinois State Police are investigating.