US 1: 1. I recommend changing the labels to exit numbers as necessary from Sanford to I-440.
2. US158/1Conn should be either just US158_W or US158/1Bus. (or even
155, though I would want more of a group of exit numbers before using them)
US 64: 1. US29/70W and US29/70E should be US29/70_W and US29/70_E respectively.
2. I recommend changing the labels on the US 1 concurrency to its exit numbers.