300th Street in Mason City, IA 50401

300th Street in Mason City, IA 50401 (Cerro Gordo County) is a secondary road (Road number CR B20). It runs in an east-west direction starting from North Street and crosses Orchid Avenue, Osprey Avenue, 300th Court, Pheasant Avenue and Poplar Avenue and ends at Raven Avenue. 300th Street is also known as County Road B20. 300th Street also exists in Zwingle, Woodbury County, Harrison County, Mills County and O'Brien County.

Alternate Name
County Road B20
Road Type
secondary road
Route
east-west