一路西行,到达新疆克孜勒苏柯尔克孜自治州乌恰县吉根乡斯姆哈拉村,伊尔克什坦口岸就在这里。这是祖国最西端的国家一类口岸、南疆最大的公路口岸,吞吐量在全疆排名第三。口岸坐落在斯姆哈纳山口,海拔3000多米,年均8级以上大风日为120天,年均积雪日为160天,年平均气温是零下2℃, All the way westbound, arrived in Xinjiang Kizilsu Kirgiz Autonomous Prefecture Wuqian County Ji Genxiang Si Muhala village, Irkesh Tash Port is here. This is the first type of port in the country where the westernmost part of the motherland is located. The largest highway port in southern Xinjiang has the third highest throughput in Xinjiang. The port is located in Si Mu Han Pass, 3000 meters above sea level, the annual average of more than 8 windy days of 120 days, with an average annual snow cover of 160 days, the average annual temperature is minus 2 ℃,