Explore details about location 函館江差自動車道. 函館江差自動車道 is a location situated within the 函館市 alongside other areas such as 西部環状線, 公園線（高砂通り）, 松陰通り. Additionally, some smaller parts of 函館江差自動車道 include specific areas like 函館新道 adding to the diversity of its landscape.