Explore details about location 島田大井川線. 島田大井川線 is a location situated within the 藤枝市 alongside other areas such as 国道1号線 (Route 1), 焼津森線, 旧東海道. Additionally, some smaller parts of 島田大井川線 include specific areas like 東名高速道路, 河原大井川港線, 島田吉田線 adding to the diversity of its landscape.