US 136: I did not see shields for CR17 and CR5. (also affects IL 110 and IL 336)
IL 48: 1. Consider removing the shaping point north of IL105.
2. Consider replacing the shaping points south of IL32 with visible points.
IL 97: 1. Consider replacing shaping points with visible points.
2. NewSal>-
NewSalRd or LinNSRd. (also affects IL 123)
3. AthBla>-
AthBlaRdIL 121: IL105_N>-IL105_E