ɐ tˈʌnəl wʌz pɹəpˈoʊzd æz ɐ səlˈuːʃən; haʊˈɛvɚ, ðɪs həznɑːt bˌɪn ˈɪmplɪməntᵻd bɪkˈʌz ʌvðə hˈaɪ kˈɔst ʌv kənstɹˈʌkʃən.
A tunnel was proposed as a solution; however, this has not been implemented because of the high cost of construction.