Old guide markers in Downtown Chicago on Michigan Ave. A guide marker in Oak Park. This leads traffic to what is now I-290, but use to be I-90. (September, 2008) The BGS's in Downtown Chicago show distance in feet due to the closeness of the exits. EB I-90/94 in the Loop. BGS for the exits in the loop. EB I-90/94 near Ohio Street. EB I-90/94 near North Ave. EB I-90/94 northwest of Downtown Chicago. The BGS for the express lanes on EB I-90. The entrance to the express lanes on EB I-90. A BGS on EB I-94. EB I-90 at Foster Ave. EB I-90 near Harlem Ave. A guide marker on WB Bryn Mawr Ave. Continue... Chicago-Dan Ryan ExpresswayO'Hare to Kane/Mc Henry County Line
