The annual report included for the first time an estimate of the additional carbon dioxide emissions attributed to traffic congestion. It could help further visualize a largely invisible pollution problem.
Illinois officials will begin engineering studies for reconstructing the "Circle Interchange," located west of Chicago's Loop.The point at which the Kennedy, Dan Ryan and Eisenhower expressways and the Congress Parkway converge has been labeled the nation's top traffic bottleneck.Gov.
Phase one of the multi-year project to repair Chicago’s Wacker Drive is finished. It's part of the Revive Wacker Drive project. But new construction underway this week is still giving plenty of drivers headaches.