Explore details about location 国道４９８号. 国道４９８号 is a location situated within the 佐世保市 alongside other areas such as 国道４９８号, 国道205号 針尾バイパス, 西九州自動車道 (佐々佐世保道路). Additionally, some smaller parts of 国道４９８号 include specific areas like 佐世保世知原線, 国道２０４号 adding to the diversity of its landscape.