Featured Projects
HEI was selected by the Illinois Department of Transportation, District 1 to perform a Phase I study the US Rte. 30 corridor from IL Rte. 47 to IL Rte. 31. The study area is located in the Village of Montgomery and the United City of Yorkville in Kane & Kendall Counties.
HEI was selected by the Illinois Department of Transportation - District 4 to provide preliminary engineering services including preparation of plans, specifications and estimates for the IL Route 336 project which is commonly known as the Northwest Macomb Bypass
HEI was selected by the Illinois Department of Transportation, District 3 to provide preliminary engineering services including the preparation of plans, specification and estimates for the reconstruction and expansion of 11.5 miles of IL Rte. 47 from north of Interstate 80 in Morris to Caton Farm Rd. This project was initiated to address future growth, increase capacity, and improve safety.