Explore details about location 北九州都市高速４号線. 北九州都市高速４号線 is a location situated within the 門司区 alongside other areas such as 門司東本町線, 国道199号, 関門トンネル. Additionally, some smaller parts of 北九州都市高速４号線 include specific areas like 国道199号 adding to the diversity of its landscape.