 Ramba uchinyora ndima iyi - Yechipiri ibhiriji reMackinac rinobatanidza zvitsuwa zviviri zveMichigan paStraits of Mackinac. Chivako chakatanga kurongwa muna 1888 nomumwe wevatungamiriri veGrand Hotel paMackinac Island. Basa rechiteshi chemotokari rakatanga muna 1923 kuyambuka mhenderekedzo, uye chiremera chebhiriji chakatanga kugadzirwa muna 1934 kuti chiongorore mukana wekuvaka kubatana kusingaperi kuyambuka mhenderekedzo. Uyu chiremera chapakuvamba chakatanga nechikarakadzo cha1921 cheimwe nhevedzano yemabhiriji ayo angadai akabatanidza Cheboygan kuSt. Ignace nenzira yeBois Blanc, Round, uye zvitsuwa zveMackinac. Sangano rePublic Works Administration rakaramba zvikumbiro zvemari nezvemari yokuyamura nokuda kwebasa iroro. Chechipiri, kuyambuka kwakananga ipapo kwakakarakadzwa kwakavakirwa pamagadzirirwo akashandiswa paTacoma Narrows Bridge. Kuparara kwebhiriji iroro uye Hondo Yenyika II kwakakonzera kunonoka kwebasa ripi neripi pane chimwe chivako kunze kwekuedzwa kwepasi pegungwa uye kuvakwa kwegwagwa riri kudivi reSt. Ignace; chiremera chekutanga chebhiriji chakabviswa muna 1947. Sangano razvino rakasikwa musi waJune 6, 1950. 