Explore details about location 国道３１４号. 国道３１４号 is a location situated within the 庄原市 alongside other areas such as 道後山公園線, 国道１８３号, 三原東城線. Additionally, some smaller parts of 国道３１４号 include specific areas like 庄原東城線, 中国自動車道 (Chugoku Expressway), 国道１８２号 adding to the diversity of its landscape.