Idan yawon bude ido yanason tserewa daga ayyukan yau da kullun a Miami, A matsayin birni, dole ne ku magance Makullin Florida (tarin tsiburai), wanda yake awa biyu da rabi yana zuwa kudu da Babban birnin Rana wanda aka haɗa shi zuwa yankin tsibirin Florida ta hanyar babbar hanya.
Tsawonsa ya kai mil 113 (kimanin kilomita 180), kuma wannan ɗayan ɗayan manyan hanyoyi ne a duniya, wanda ke haɗa tsibirin da babban yankin. Da zarar a wuri ɗaya akwai hanyar jirgin ƙasa, wanda Henry Morrison Flagler wanda miliyoniya ya gina a cikin 1912.
Tsawonsa ya kai kilomita 160, wanda shi ne aikin da ba za a iya tsammani ba, musamman idan muka yi la’akari da cewa an gina hanyar ne a kan ruwa. Amma ya kasance mafi rahusa don gina hanyar jirgin ƙasa fiye da gada. Ya ɗauki shekaru bakwai don ginin amma mahaukaciyar guguwa ta lalata shi a cikin 1935.
Don haka an gina hanyoyi tare da gadoji 42 maimakon hanyar jirgin ƙasa. Gada mafi tsayi kuma mafi birgewa ita ce Gadar Mil bakwai, wacce tsawonta mil 7 ne (kusan kilomita 11) kuma tana da katangar zane. Gabaɗaya, ginshiƙan suna da ginshiƙai 546.
Gadar ta haɗu da babban yankin da Key West. Wannan babban aikin injiniya ne. Amma yana ba masoya keken damar yin hakan. Akwai wasu kananan tsibirai dama kusa da Gadar Mile Bakwai, wadanda ke ba da damar zuwa kamun kifi. Akwai lokutan da wuri a ƙarƙashin gada yana da kyau don kamun kifin.