The footbridge was designed as a suspended rope truss, which results in a very stiff bridge due to its diagonal braces.
ðə fˈʊtbɹɪdʒ wʌz dɪzˈaɪnd æz ɐ səspˈɛndᵻd ɹˈoʊp tɹˈʌs, wˌɪtʃ ɹɪzˈʌlts ɪn ɐ vˈɛɹi stˈɪf bɹˈɪdʒ dˈuː tʊ ɪts daɪˈæɡənəl bɹˈeɪsᵻz.