In reference to the Banksville Interchange, you know how the highway runs under two adjacent railroad bridges, one taller and one shorter? Surprisingly, the shorter bridge is still present in the "after" video, even though it looks like the tracks across it haven't been used in a long time (and another bridge that took them over Route 51 along the river was removed sometime within the last 10 years). You'd think having those abutments out of the way would make for a wider roadway.