Federal Highway Administration

Environmental Groups Sue Over Illiana Tollway ApprovalIllinois environmental groups have filed a lawsuit over the proposed Illiana Tollway. They claim federal approval relied on faulty information and didn't adequately consider environmental impacts.
Feds: Illinois Highways 5th Busiest In U.S.In 2011, vehicles traveled more than 31 billion miles on Illinois interstates. Records show I-55 was the most traveled interstate in Illinois, logging about 4.6 billion miles.
Circle Interchange Overhaul Set To BeginTo reduce congestion, construction was launched Wednesday on a four-year, $475 million construction project, which Quinn’s office says will create thousands of jobs.