Including a few stops along the way, about 8 hours.
There were cops at local intersections up to 15 miles away, directing traffic. I-57 was a complete mess, and it took quite a while to cut over from I-57 to I-55.
-Mike
@MikeVitale42
"They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety."
- Benjamin Franklin, 1759 Historical Review of Pennsylvania