A female victim, whose age was not immediately known, was in a car driving inbound on the Eisenhower near Sacramento Avenue about 4:15 a.m. when someone in a passing vehicle fired shots, police said.
[Ads /]
She was shot in the armpit, according to state police.
The car's driver, who was not hurt, managed to go directly to Stroger Hospital.
RELATED: Suspect demanded cash before Subway clerk critically wounded in Hermosa shooting: Chicago police
The victim's condition was not immediately known.
[Ads /]
State police briefly shut down inbound Interstate 290 at Sacramento to search for shell casings, but it reopened about 5:40 a.m.
No one was in custody later Wednesday morning.
There was also a shooting on the Dan Ryan Expressway Tuesday night, state police said.
Troopers responded just after 10:40 p.m. to southbound Interstate 94 at 93rd Street for a reported shooting.
One person was shot and taken to a local hospital, police said.
Lanes were temporarily shut down and reopened just before 2:40 a.m.
Anyone with information on either shooting is asked to call ISP at 847-294-4400 or email at ISP.CrimeTips@Illinois.gov. Witnesses can remain anonymous.