Illinois State Toll Highway Authority, Northbrook, Illinois
A ten-year, $5.3 billion construction program is reconstructing, increasing capacity, and providing Open Road Tolling along the 274-mile Tri-State Tollway. TranSystems was selected as a key provider of a broad range of services, including master planning, design engineering, design management oversight, and construction management for the widening and reconstruction of more than 15 miles of mainline pavements, bridges, Open Road Toll Plazas, cross roads, and retaining walls at three different locations of this key tri-state highway.