Illinois State Highway System
Highway system in Illinois, United States / From Wikipedia, the free encyclopedia
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The organized State Highway System of the U.S. state of Illinois comprises all of the state routes in the state.
Quick Facts State Highway System, System information ...
State Highway System | |
---|---|
System information | |
Maintained by IDOT, ISTHA, and SCC | |
Formed | November 5, 1918 (1918-11-05)[1] |
Highway names | |
Interstates | Interstate X (I-X) |
US Highways | U.S. Route X (US X) |
State | Illinois Route X (IL X) |
System links | |
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