Sekisho (checkpoint) was installed at 3 locations including Usui-toge Pass in Kozuke Province (Annaka City, Gunma Prefecture), Fukushima-juku (Kiso-machi, Kiso Gun, Nagano Prefecture) and Niekawa-juku (Shiojiri City, Nagano Prefecture) in Shinano Province.
関所は、上野国碓氷峠（群馬県安中市）、信濃国福島宿（長野県木曽郡木曽町）、信濃国贄川宿（長野県塩尻市）の三箇所に設置された。