The only thing I notice that distinguish MI from WI is its US bike route signs. There must be many other special state characteristics but they skipped my attention.
Day 40 Spetember 11 Ludington to Evart
Day 41 Spetember 12 Evart to Bay City
Day 42 Spetember 13 Bay City to Yale
Chidong Zhang's WA2MA Bike Trip 