Here is what ALDOT is planning to do with three interchanges in downtown Birmingham along a mile stretch of I-20/59. Most people in the area are decidedly against this plan that ALDOT considers to be a $300 million "temporary" fix.
As you can tell from the image, credit goes to ALDOT for its creation.
Brown = roadway to be retained
Violet = bridge/flyover to be retained
Brighter blue = new roadway
Yellow = new bridge
Red = removed roadway
Blue = removed bridge/flyover