A crash on I-39 near the Harrison Ave. exit caused major traffic delays.
Illinois State Police say no one was injured. Officers say a truck lost its load of floor joists, causing a car behind it to lose control. As a result, a semi truck following that car struck it, pushing it into the median
Another car also hit the floor joists in the road causing some damage to that car.
Traffic is down to one lane on the westbound lanes but should be back open by 9:00 p.m.