According to Illinois State Police, an unknown vehicle was traveling north in the left lane on I-57 at milepost 88 and began changing lanes. The vehicle merged into the right lane in front of a SUV driven by 61-year-old Martha M. Blatch. Blatch began evading the unknown vehicle and ran off the roadway to avoid getting sideswiped by it.
Blatch continued traveling off the roadway into a wooded area. She was airlifted to a local hospital with injuries.
ISP didn’t know who was driving the unknown vehicle. Charges are not available.