Traffic on the Jane Addams Memorial Tollway was snarled for about 45 minutes Saturday following a three-vehicle accident near Arlington Heights, authorities said.
Three people were hurt in the 11 a.m. crash on westbound I-90 near Route 53. None of the injuries was life threatening, Arlington Heights firefighters said.
All three people were taken to Northwest Community Hospital in Arlington Heights.
State police were investigating the crash.
No other details were available.