The Illinois Department of Transportation says about 87 percent of interstate highways and 98 percent of rural interstates under its jurisdiction will be increased to 70 mph.

Multi-vehicle crash closes Interstate 70 in Illinois as winter storm continues All traffic was being diverted off the roadway at U.S. Route 40, ISP officials said in a social media post at around ...

The Illinois Department of Transportation will be closing the southbound/westbound lanes between State Routes 157 and 159 at ...