Explore details about location 東海緑線. 東海緑線 is a location situated within the 東海市 alongside other areas such as 長草東海線, 国道３０２号, 国道247号線. Additionally, some smaller parts of 東海緑線 include specific areas like 国道１５５号, 国道２４７号, 名古屋半田線 adding to the diversity of its landscape.