Explore details about location 国道４７７号. 国道４７７号 is a location situated within the 東近江市 alongside other areas such as 相谷原杣線, 雨降野今在家八日市線, 国道307号線 (Route 307). Additionally, some smaller parts of 国道４７７号 include specific areas like 土山蒲生近江八幡線 adding to the diversity of its landscape.