EXPRESSWAYS ARTERIAL COLLECTOR & LOCAL STREETS TRAFFIC ENGINEERING I-80 Expressway Lane Additions IL 171 at I-55 Interchange Improvement IL 92 Improvements Winnetka Streetscape Improvements East Branch DuPage River Greenway Trail Buffalo Grove Park-N-Ride Facility Bolingbrook Park-N-Ride Facility Simpson Street Reconstruction and Watermain Improvements County Farm Road and Greenbrook Boulevard Resurfacing US Route 6 at Parker Road Traffic Signal Installation