09/03/2026
Westbound I-55/70 in Madison County closure: Beginning Thursday, September 3 at 9 a.m., one lane will be closed on westbound I-55/70 at the IL 159 interchange. The on-ramp from southbound IL 159 to westbound I-55/70 will also be closed. All other westbound ramps at IL 159 will remain open during this work, which is for repairs to the Weigh-in-Motion system just west of IL 159. All lanes and ramps are expected to reopen by 6 p.m.