中橫公路最新路況:青山上線 - 豐原
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By Elma
at 2021-04-25T16:23
at 2021-04-25T16:23
Table of Contents
※ [本文轉錄自 Road 看板 #1WXIOmZa ]
作者: Tudo11927 (土豆 thoo tau) 看板: Road
標題: [台灣] 中橫公路最新路況:青山上線
時間: Sun Apr 25 16:19:56 2021
本文同步刊載於公路邦FB社團板
https://www.facebook.com/groups/twroadclub/permalink/1828709697308797/
=====================================
【中橫公路台8/台8甲最新路況:青山上線】
自921地震後就未對大眾開放的中橫公路谷關~德基路段,一直蒙上神祕面紗,除非當
地居民、工程人員,或搭乘豐原客運865線才能進入、即使能進入也全程不得停車、下
車。本次公路邦公民記者團特別被允許徒步進入道路中斷20餘年仍未修復的青山上線
約400公尺,到底路況如何呢?
https://imgur.com/gqCYXLB.jpg
↑青山上下線路線圖
在此補充說明一下,許多人常誤解的青山下線屬於中橫支線台8甲線,而本文討論的青
山上線才是中橫公路主線台8線,里程約44K~61.9K,位於大甲溪南側,高程較高所以
稱為上線。因路幅狹窄,921地震前採單行道、單向往東通行至梨山,目前已多處損毀
中斷至今。而現在開放當地居民通行的臨37線便道並不等於台8線,路線包含谷關管制
站(台8)~壩新約6.8公里+台8甲全線16.8公里+大甲溪電廠~德基管制站0.4公里,共約
24公里。
https://imgur.com/Lv2ZpBS.jpg
↑青山上下線終點交叉口,逆樁拍攝。
左側往上為青山上線(台8線)、右側往下為青山下線(台8甲)
https://imgur.com/A3VzJqI.jpg
↑青山上下線終點交叉口,順樁拍攝。這裡也是大甲溪電廠入口。
左側青山下線(台8甲)、右側青山上線(台8線)
此次探勘記者團徒步從上下線終點交叉口逆向進入,開頭200公尺雖有落石,但路面路
基保持還算完整,令人驚喜的是荒廢的路面上發現不少山羌及疑似長鬃山羊的排遺,
更發現疑似特有種植物阿里山薊(雞腳刺),生態豐富。前行沒多久路況又是另外一回
事,山側一大塊崩壁,路面早已被落石堆滿、護欄早已不見蹤影,且腳下就是青山下
線,表示一顆落石砸下來將會同時影響上下線。先前梨山居民曾主張修復上線,讓上
下線於災害來臨可以互為支援,然而實際勘查發現一旦有災害反而會同時受災,互補
之說似乎站不住腳。最後記者團挺進約400公尺後即因為路況太差而折返,結束本次踏
勘。
https://imgur.com/3U0cF47.jpg
↑進入青山上線
https://imgur.com/gq69k21.jpg https://imgur.com/XjqQdH1.jpg
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↑疑似長鬃山羊的排遺和疑似特有種植物阿里山薊
https://imgur.com/OzhyKMm.jpg https://imgur.com/Tyfgf6j.jpg
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↑路況不錯,目視路寬約4米。實際落石數量遠比所見更多,現況已清理過。
https://imgur.com/aaLKxGk.jpg
↑目視路寬約3米。右側就是懸崖
https://imgur.com/8k2vIRN.jpg https://imgur.com/4WGrWlF.jpg
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↑小部分路段仍維持良好
https://imgur.com/5mTeDw1.jpg https://imgur.com/4WyUcJ3.jpg
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↑往谷關方向眺望,由高至低分別為青山上線、青山下線、台電電廠專用道路
https://imgur.com/9b8yVPX.jpg https://imgur.com/h680CWn.jpg
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https://imgur.com/W1Pb7c4.jpg https://imgur.com/NEPCKTJ.jpg
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↑青山上線崩壁路段,腳下即是青山下線。雖然上線目前沒有修復計畫,但落石塞滿
整個路基,仍然威脅到下線的行車安全,因此需定期清理。青山上下線及電廠道路,
三條路都在同一個邊坡上,一旦有災害時三條路同時受災,相對難以發揮互補作用。
https://imgur.com/rP4ZEuS.jpg
↑探勘折返點,約在入口後400m處
https://imgur.com/n6DZQlP.jpg
↑2004敏督利風災前修復的邊坡防護設施早已損壞,只剩寥寥幾根鋼柱
https://imgur.com/I4JXBEF.jpg
↑遠眺對面的電廠道路
https://imgur.com/aR54LWH.jpg https://imgur.com/0t5yhNA.jpg
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↑順便參訪德基水庫(大甲溪發電廠德基分廠)
https://imgur.com/zZLk4YD.jpg https://imgur.com/HfGx689.jpg
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↑幾近乾涸的德基水庫
**在此感謝公路總局第二區養護工程處谷關工務段協助本次探勘
延伸閱讀:
青山上線空拍影片(2020年)
https://www.youtube.com/watch?v=1ipgelZ8jn0
中橫封路17年青山上線大揭密(2016年)
https://udn.com/upf/newmedia/2016_data/20161027_centralcross
--
╭──╮ ┌──╮ ╭╮ ╭╮╭──╮╭──╮╭──╮
╰╮╭╯ │┌╮│ ││ │││╭╮│╰─╮││╭╮│
││ ╭╮╭╮││││╭──╮ ││ │││╰╯│╭─╯│╰╯││
││ │││││││││╭╮│ ││ ││╰─╮││╭─╯ ││
││ │╰╯││└╯││╰╯│ ││ ││╭─╯││╰─╮ ││
╰╯ ╰──╯└──╯╰──╯ ╰╯ ╰╯╰──╯╰──╯ ╰╯
--
作者: Tudo11927 (土豆 thoo tau) 看板: Road
標題: [台灣] 中橫公路最新路況:青山上線
時間: Sun Apr 25 16:19:56 2021
本文同步刊載於公路邦FB社團板
https://www.facebook.com/groups/twroadclub/permalink/1828709697308797/
=====================================
【中橫公路台8/台8甲最新路況:青山上線】
自921地震後就未對大眾開放的中橫公路谷關~德基路段,一直蒙上神祕面紗,除非當
地居民、工程人員,或搭乘豐原客運865線才能進入、即使能進入也全程不得停車、下
車。本次公路邦公民記者團特別被允許徒步進入道路中斷20餘年仍未修復的青山上線
約400公尺,到底路況如何呢?
https://imgur.com/gqCYXLB.jpg
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在此補充說明一下,許多人常誤解的青山下線屬於中橫支線台8甲線,而本文討論的青
山上線才是中橫公路主線台8線,里程約44K~61.9K,位於大甲溪南側,高程較高所以
稱為上線。因路幅狹窄,921地震前採單行道、單向往東通行至梨山,目前已多處損毀
中斷至今。而現在開放當地居民通行的臨37線便道並不等於台8線,路線包含谷關管制
站(台8)~壩新約6.8公里+台8甲全線16.8公里+大甲溪電廠~德基管制站0.4公里,共約
24公里。
https://imgur.com/Lv2ZpBS.jpg
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左側往上為青山上線(台8線)、右側往下為青山下線(台8甲)
https://imgur.com/A3VzJqI.jpg
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左側青山下線(台8甲)、右側青山上線(台8線)
此次探勘記者團徒步從上下線終點交叉口逆向進入,開頭200公尺雖有落石,但路面路
基保持還算完整,令人驚喜的是荒廢的路面上發現不少山羌及疑似長鬃山羊的排遺,
更發現疑似特有種植物阿里山薊(雞腳刺),生態豐富。前行沒多久路況又是另外一回
事,山側一大塊崩壁,路面早已被落石堆滿、護欄早已不見蹤影,且腳下就是青山下
線,表示一顆落石砸下來將會同時影響上下線。先前梨山居民曾主張修復上線,讓上
下線於災害來臨可以互為支援,然而實際勘查發現一旦有災害反而會同時受災,互補
之說似乎站不住腳。最後記者團挺進約400公尺後即因為路況太差而折返,結束本次踏
勘。
https://imgur.com/3U0cF47.jpg
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https://imgur.com/gq69k21.jpg https://imgur.com/XjqQdH1.jpg
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https://imgur.com/OzhyKMm.jpg https://imgur.com/Tyfgf6j.jpg
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https://imgur.com/aaLKxGk.jpg
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https://imgur.com/5mTeDw1.jpg https://imgur.com/4WyUcJ3.jpg
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https://imgur.com/9b8yVPX.jpg https://imgur.com/h680CWn.jpg
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整個路基,仍然威脅到下線的行車安全,因此需定期清理。青山上下線及電廠道路,
三條路都在同一個邊坡上,一旦有災害時三條路同時受災,相對難以發揮互補作用。
https://imgur.com/rP4ZEuS.jpg

https://imgur.com/n6DZQlP.jpg
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https://imgur.com/I4JXBEF.jpg
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https://imgur.com/aR54LWH.jpg https://imgur.com/0t5yhNA.jpg
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https://imgur.com/zZLk4YD.jpg https://imgur.com/HfGx689.jpg
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**在此感謝公路總局第二區養護工程處谷關工務段協助本次探勘
延伸閱讀:
青山上線空拍影片(2020年)
https://www.youtube.com/watch?v=1ipgelZ8jn0
https://udn.com/upf/newmedia/2016_data/20161027_centralcross
--
╭──╮ ┌──╮ ╭╮ ╭╮╭──╮╭──╮╭──╮
╰╮╭╯ │┌╮│ ││ │││╭╮│╰─╮││╭╮│
││ ╭╮╭╮││││╭──╮ ││ │││╰╯│╭─╯│╰╯││
││ │││││││││╭╮│ ││ ││╰─╮││╭─╯ ││
││ │╰╯││└╯││╰╯│ ││ ││╭─╯││╰─╮ ││
╰╯ ╰──╯└──╯╰──╯ ╰╯ ╰╯╰──╯╰──╯ ╰╯
--
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By Iris
at 2021-06-25T22:22
at 2021-06-25T22:22
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By Caroline
at 2021-06-29T18:14
at 2021-06-29T18:14
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By Faithe
at 2021-07-03T14:07
at 2021-07-03T14:07
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By Olga
at 2021-07-07T09:59
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at 2021-07-11T05:52
at 2021-07-11T05:52
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at 2021-07-15T01:44
at 2021-07-15T01:44
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at 2021-07-18T21:37
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