Explore details about location 国道１７０号. 国道１７０号 is a location situated within the 河内長野市 alongside other areas such as 国道371号, 東阪三日市線, 国道170号 (Route 170). Additionally, some smaller parts of 国道１７０号 include specific areas like 国道170号 (Route 170), 河内長野かつらぎ線 adding to the diversity of its landscape.