El Gadar Mil Mil Bakwais (Bakwai Mile Bridge) wani alama alama ce ta Makullin Florida wannan yana fitowa zuwa cikin teku, yana hade jerin tsibirai wadanda a lokacin da aka kammala su a shekarar 1982, itace gada mafi tsayi mafi tsayi a duniya, kuma a halin yanzu tana ɗaya daga cikin gadoji mafi tsayi a Amurka.
Haƙiƙa sun ƙunshi gadoji biyu a wuri guda. Tsohuwar gada, wacce aka gina daga 1909-1912 a matsayin wani ɓangare na layin dogo kuma ta yi mummunar lalacewa yayin guguwar Ranar Ma'aikata ta 1935, amma an dawo da ita don amfani da mota.
Daga baya, tare da Hurricane Donna a cikin 1960 kuma ta fuskar sabon lalacewar tsarin, an yanke shawarar gina sabuwar gada. Wannan gada ta haɗu da maɓallin Knight (wani ɓangare na garin Marathon) tare da Little Key Duck a Keananan Keys.
Sabuwar gada gada ce mai ɗaure a kwalin da aka gina daga abubuwan da aka riga aka ƙaddara ta, abubuwan kankare waɗanda aka ƙaddara, waɗanda suka haɗa da faɗi 440. Kusa da tsakiyar, gadar ta tashi a tsayin kafa 65 (mita 20) tana ba da ƙwararriyar ƙirar baka don wucewar jirgin. Sauran gadar sun fi kusa da saman ruwan. Sabuwar gadar da ba ta tsallake Maballin Tattabara.
Adadin tsawon sabuwar gada a zahiri ya kai ƙafa 35,862 (10,931 m) ko mil 6,79 (kilomita 10,93), kuma ya fi guntu fiye da asalin. Kowace Afrilu gadar tana rufewa na kimanin awanni 2,5 don gudun Marathon wanda ya hada da masu tsere 1.500 da aka shirya don tunawa da sake ginin gadar Florida Keys Bridge.
Figg da Muller Ingenieros ne suka tsara Gadar Bakwai Bakwai. An kammala ginin ne watanni shida kafin lokacinsa kuma ya ci kyaututtuka takwas, gami da Kyautar Kirkirar Innovation na Kudin Kudi daga Gwamnatin Tarayya.