Inbound lanes on the Dan Ryan expressway were temporarily shut down Tuesday as police investigated a possible shooting on the South Side.
Authorities were called about 3 p.m. for reports of a shooting on the expressway near 87th Street, Illinois State police said.
All inbound lanes were closed between 79th and 91st Street as authorities investigated, state police said.
The expressway reopened around 7:30 p.m. Tuesday, officials said.
No other details were immediately available.