SPRINGFIELD — The official highway map for Illinois has been updated and is being made available. The map includes route updates, detailed sections devoted to cities from Zion to Cairo ...

EDWARDSVILLE The Illinois Department of Transportation today announced a temporary road closure will be encountered on IL 143 ...

His extensive work throughout central Illinois included serving as ... dug deeply into all of this. According to county maps, Harmon Highway — note the spelling — stretches from Kickapoo ...

A new interactive map might help Cook County drivers avoid road construction and get around the Chicago area faster this summer. The Cook County Department of Transportation released its 2025 ...