01 / Ozasa Checkpoint Site
A hane-bashi bridge over the stream,cut down if trouble came.

The village records that Numata domain lord Sanada Iga-no-kami built it in Kanbun 2 (1662), on the Nire Road from Takasaki to Zenkoji and on the way from Ozasa to Kusatsu Onsen. A hane-bashi bridge over the stream beside it could be cut down in an emergency to restrict traffic.
- Built in Kanbun 2 (1662)
- Hane-bashi bridge over the stream
- Village-designated Historic Site, 1973
