100th Street in Ottosen, IA 50570

100th Street in Ottosen, IA 50570 (Humboldt County) is an unpaved residential street (also known as County Highway C20). It runs in an east-west direction starting from Birch Avenue and crosses Broadway Avenue, Colorado Avenue, Delaware Avenue and Elm Avenue and ends at Florida Avenue. 100th Street is also known as County Highway C20. 100th Street also exists in Urbandale, West Des Moines, Maquoketa, Woodbury County and Monona County.