A multi-vehicle accident snagged the outbound Stevenson Expressway southwest of downtown Chicago Thursday afternoon.
Only one lane was open at 5 p.m. on the outbound Stevenson (I-55) at Halsted Street, just past the Dan Ryan Expressway (I-90/94) merge.
Ramps from both directors of the Dan Ryan feed and merge onto the outbound Stevenson, making for traffic jams in multiple directions…