Explore details about location 山陽自動車道. 山陽自動車道 is a location situated within the 周南市 alongside other areas such as 八代温見線, 山陽自動車道, 下松新南陽線. Additionally, some smaller parts of 山陽自動車道 include specific areas like 国道２号, 国道４８９号 adding to the diversity of its landscape.