pontoon bridge

bridge that uses floats or shallow-draft boats for support (temporary or permanent)

en-GB/pɒnˈtuːn ˈbɹɪd͡ʒ/
en-US/pɑnˈtun ˈbɹɪd͡ʒ/

دسته بندی ها:

bridgemoveable bridgearchitectural structure