For me, surface street traffic is more interesting. A couple of quick expressway photos. They are all jammed. Chicago has the second worst traffic in the U.S. after Los Angeles.
3-5 lanes on each side + 3 express lanes + 1 CTA line + 1 heavy rail Metra line = Madness
By Krzycho (Lake Shore Drive)
by Johnny Chiang (State Street)
By Rachel (North Michigan Avenue)
Last two are by NLiveris at SSP (Jackson Street)
(Dearborn)