保台清澄連絡道路は、千葉県鴨川市の廃道。保台ダム近くにある林道跡。保台古道、遠沢新道とも呼ばれる。遠沢川沿いに遡る。 地図位置付近に8本もの素掘り隧道が残存する。元清澄山隧道群とも言われる。
Sadate Kiyosumi is a disused road in Kamogawa City, Chiba Prefecture. The forest road trace near the fuda dam. It is also called Shodai Kodo road, Tokorazawa Shinkansen. It goes back along the farawawa river. As many as 8 digging tunnels remain near the map position. It is also said to be the former Koshiyama mountain road group.