Projects planned along I-80 are estimated to cost $1.2 billion and are included in the department’s fiscal year 2020-2025 program. IDOT is focusing on 16 miles of I-80 in Will County between Ridge Road in Minooka and U.S. Route 30 in New Lenox. Planned improvements include replacing the bridge at Rock Run Creek, widening the Houbolt Road bridge, reconstructing lanes and adding other roadway improvements between I-55 and Houbolt Road and replacing the bridge at Joliet Junction Trail.