However, although the section was specified as a provisional tramline, the grades of the roadbeds and rails used there were higher than those used for the Honkoku tramline, as the rails used there were borrowed from the Yuragawa-river dam construction office of Ministry of Interior (in Japan).
しかし、この区間は仮軌道とは言いながらも線路を内務省(日本)の由良川堰堤工事事務所から借用したものを使用するなど、路盤も線路も本谷軌道より高規格のものが使用された。