INTERSTATE-IDOT STUDY Senate SponsorsSen. Chapin Rose 5/27/2025SenateReferred to Assignments Urges the Illinois Department of Transportation to conduct a study on the feasibility and potential impacts of expanding all interstates in Illinois to a minimum of six lanes and all secondary roads on commercial corridors to a minimum of four lanes. 5/27/2025SenateFiled with Secretary 5/27/2025SenateReferred to Assignments