Explore details about location 国道42号. 国道42号 is a location situated within the 紀宝町 alongside other areas such as 紀宝川瀬線, 鵜殿熊野線, 小船紀宝線. Additionally, some smaller parts of 国道42号 include specific areas like 鵜殿熊野線, 国道42号 (Route 42), あけぼの広角線 adding to the diversity of its landscape.