SR 124 starts in Peru at the corner of Broadway (SR 19) and Riverside Drive. The state road heads east concurrent with Riverside Drive and parallel to the
Wabash River. The road leaves Peru and enters rural Miami County, passing through farmland. SR 124 parallels the
Mississinewa River, before crossing over it. After crossing over the river SR 124 passes north of the
Mississinewa Lake Dam, before entering Wabash County. In Wabash County the highway passes through mostly agricultural areas with some woodlands. SR 124 has intersection with
SR 13 and
SR 15 in rural Wabash County, south of the city of
Wabash. East of SR 15, SR 124 enters Huntington County. ==History==