120th Avenue in Mercer County, Illinois

120th Avenue in Mercer County is a residential street. It runs in an east-west direction starting from 137th Street and crosses 138th Street, 139th Street, 140th Street, 141st Street, 142nd Street, 152nd Street, 150th Street, 151st Street, 160th Street, 165th Street and 167th Street. 120th Avenue also exists in Will County and Warren County.