clifton suspension bridge, bristol england

101m 1300 1864 21405m 26m 31m 412m avon barlow bridge bristol brunel bungee civil clifton club company concord dangerous deck design engineers england french funds gorge grade hawkshaw hungerford income institution isambard jumps kingdom leigh line linking listed long longest maintenance north opened original oxford provides repairs revolutionary river somerset span spans sports suspension toll vick wars water which wide william woods