CHICAGO (CBS) — Multiple people were injured Saturday evening when a car hit a wall on the Dan Ryan Expressway.

The accident happened at 8:42 p.m. on the Dan Ryan Expressway at 64th Street, according to the Fire Department.

READ MORE: Cook County Opening 3 Mass Vaccination Sites This Week

A man was ejected from the car and was taken to the University of Chicago Medical Center, and a pregnant woman was taken to the same hospital. Both were in serious-to-critical condition, the Fire Department said.

READ MORE: Angel Thomas, 35, Struck and Killed While Entering Vehicle In West Garfield Park

Another woman was also in serious-to-critical condition and was taken to Stroger Hospital of Cook County, the Fire Department said.

Two others refused medical treatment.

MORE NEWS: Funeral For Aurora Police Officer Brian Shields, Who Died Of COVID-19, Being Held Tuesday In Oswego

Further details were not immediately available.