michigan highway largely north south state trunkline highway lower_peninsula state michigan runs south mile length exists entirely counties undivided surface route aside michigan state highways termini michigan state highway formed rerouted 1940s time highway continued south subsequent transfers roadway sections truncated route present form time period 1980s highway section middle transferred county control southernmost section transferred route description starts intersection west road runs north storey road past golf course road crosses trunkline runs road passes continues north highway curves northeast running baldwin lakes enters south runs street center meets north downtown crosses bend continues parallel river east town rural named road curves west continues north community north west spring lakes north curves northwest resuming north course mile west running terminates intersection south history previous designations routing michigan located routing designated july designation remained december replaced current originally second usage designated shore end current designation designated time june number assigned cascade road grand river avenue south running northeast nash avenue north town highway followed east turned run concurrently area ran north present route section gravel roadway paved highway designation extended south new freeway interstate later truncated section south line turned local control highway section remained marked resulting highway southern section county line turned resulting modern routing major intersections
M-91 (Michigan highway)