Explore details about location 国道199号. 国道199号 is a location situated within the 戸畑区 alongside other areas such as 八幡戸畑線, 戸畑停車場線, 国道199号. Additionally, some smaller parts of 国道199号 include specific areas like 北九州都市高速２号線, 若戸トンネル adding to the diversity of its landscape.