I 85 SC: leg per direction

I 85 GA: leg per direction

I 85 AL: leg per direction

I 95 NC: leg per direction

I 95 SC: leg per direction, fixed route

I 95 GA: legs per direction

I 95 NJ: legs per direction

I 29 SD: direction tags

I 29 IA: direction tags

I 29: direction tags

I 49 AR: direction tags

I 49: direction tags

I 90: direction tags

I 94 MI: one leg per direction

I 94 IN: one leg per direction

I 94 IL: one leg-ish per direction

I 94 MI: one leg per direction

I 94 MN: one leg per direction

I 94 ND: one leg per direction

I 94 MT: one leg per direction