michigan highway east west state trunkline highway state michigan mile highway connects highway near west end near lower_peninsula rural highway passes farmland connects highways smaller towns highways freeways interstate way vehicles use highway daily current highway bears moniker second second highway designated 1930s different parallel routing major changes shifted routing southward current corridor stages additional extensions modern routing formed 1970s route description rural lane highway crossing south central lower_peninsula western terminus miles north near northern east terminus original shooting location commercials 1970s featuring moved new_jersey current location runs east rural farmland mile road southern east county line highway follows outskirts runs retail corridor town meets washington street crosses exits continuing eastward trunkline passes farmland meets rural way intersection passing near county line follows cleveland road passing south communities near meets folded diamond interchange expressway portion highway cleveland road continues east running near county line highway crosses branch follows crosses west east trunkline crosses line great lakes central highway follows broad street town east banks runs main street south river junction road turns east road town highway passes farm fields way junction county line crosses line running vienna road trunkline meets west enters town crosses line segment highway passes northernmost suburbs flint section heaviest traffic levels highway found maintenance duties michigan_department_of_transportation mdot tracks traffic levels metric known average annual daily traffic aadt figure calculation average traffic volume segment roadway average day year mdot determined average vehicles section daily east area highway passes rural agricultural lands way eastern terminus mile north terminal section trunkline lowest traffic levels vehicles aadt section listed national_highway_system system roadways important country economy defense mobility history previous designations highway system state time time designation originally highway number changed year number assigned state trunkline connected wisconsin state line second iteration short lived replaced extension michigan current designation designated near mid section removed state highway system designation shifted south run process run concurrently western section similarly shifting new routing started junction continued eastern end extended area extended second time early junction middle eastern end extended time end lengthened western extension late early highway routed concurrently west new routing eastern end designated late early routing shifted eastern terminus current location gravel section highway paved near county line late 1950s change routing came congressman opened section freeway september freeway ran junctions near truncated area segment previously kent city major intersections
M-57 (Michigan highway)