Illinois is at the heart of the country’s interstate highway system. This vast system consists of coast-to-coast interstates I-80 and I-90, along with I-70 that extends from the east coast to Utah.

The Interstate Highway System in Illinois consists of 13 primary highways and 11 auxiliary highways which cover 2,248.93 miles (3,619.30 km). [2] . The Interstate Highway with the longest section in Illinois is Interstate 57 at 358.57 miles (577.06 km); the shortest is Interstate 41 at 0.90 miles (1.45 km). ^ McNichol, Dan (2006).

The organized State Highway System of the U.S. state of Illinois comprises all of the state routes in the state.

This is a list of U.S. Highways in Illinois, all of which are owned and maintained by the U.S. state of Illinois. The Illinois Department of Transportation (IDOT) is responsible for maintaining the U.S Highways in Illinois. The system in Illinois consists of 20 primary highways.

2 days ago · The Illinois Tollway system map can assist you in your travels on the 294-mile system which includes the Tri-State Tollway (I-94/I-294/I-80), Jane Addams Memorial Tollway (I-90), Reagan Memorial Tollway (I-88), Veterans Memorial Tollway …

This area is designed to provide information for all transportation users from a multi-modal perspective, to include specialized resources such as interactive maps, safety-focused videos, …

Illinois state map. Large detailed map of Illinois with cities and towns. Free printable road map of Illinois.

To view a printable map of Illinois scenic byways, visit the IDOT Scenic Byways webpage. To order hard copies of Illinois Official Highway or Bicycle Maps please complete a BoBS 3925: Illinois Map Request. Need Help? For additional questions on ordering or …

Illinois Roads Interactive Map Web-based interactive mapping site that provides the ability to search and display several sources of transportation data. You can find information on winter road conditions, annual average daily traffic, road construction, trucking routes, …

Interstate 90 (I-90) in the US state of Illinois runs roughly northwest-to-southeast through the northern part of the state. From the Wisconsin state line at South Beloit, it heads south to Rockford before heading east-southeast to the Indiana state line at Chicago.