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西藏拉林高等級公路上的“最美大橋”

2019-10-30 06:30來(lái)源：新華網(wǎng)

相關(guān)鏈接拉林高等級公路米拉山隧道建成通車(chē)

這是建成通車(chē)的米拉山隧道（4月26日無(wú)人機拍攝）。

4月26日，經(jīng)過(guò)4年建設的米拉山隧道正式建成通車(chē)，標志著(zhù)拉薩至林芝高等級公路實(shí)現全線(xiàn)通車(chē)。米拉山隧道平均海拔4750米，是川藏線(xiàn)（國道318線(xiàn)）拉林段高等級公路重點(diǎn)控制性工程，隧道雙向分別長(cháng)5727米和5720米。作為世界上海拔最高的特長(cháng)公路隧道，米拉山隧道的建成通車(chē)，使過(guò)去18公里的翻山路程縮短至5．7公里。新華社記者李鑫攝

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[責任編輯：李曉蕾]

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