Illinois is for sure one of the exciting US destinations for travelers. It has an impressive number of museums including presidential libraries and historic forts. The state is also home to the first McDonald’s and Route 66. It’s famous for its abolition of slavery and its role in the Underground Railroad. The most often visited city is of course Chicago boasting some of the state’s most notable museums and the Adler Planetarium. Now, that you know why to visit Illinois, time to explain Illinois Tollway and Illinois Tollway I-Pass.