The proposed project improvements consist of pavement replacement on new vertical alignment, widening/milling/HMA resurfacing of multi-lane pavements, drainage improvements, sidewalk replacement including ADA ramps, bicycle/pedestrian accommodations, transit stop accommodations, traffic signal improvements, intersection upgrades, structure rehabilitation, and lighting.

HEI performed Phase I and II engineering services including right-of-way, roadway geotechnical, pavement design, accident analysis, traffic management plan, bicycle travel assessment, sidewalk and ADA evaluation (579 ramps), drainage study, utility coordination, environmental and special waste coordination, IDOT/FHWA coordination, public involvement including conducting multiple public information meetings/open houses and meeting with individual property owners, traffic signal study/layout (34 locations), intersection design and type studies including evaluation

of roundabouts, HSM calculations, retaining wall studies, access control evaluation, soil borings, project phasing plan, development of Project Development Report, and plans, specifications, and estimates for state lettings.