翻訳と辞書 |
Pittsburgh & Steubenville Extension Railroad Tunnel : ウィキペディア英語版 | Pittsburgh & Steubenville Extension Railroad Tunnel
The Pittsburgh & Steubenville Extension Railroad Tunnel, also known as the Panhandle Tunnel was originally built for the Pittsburgh and Steubenville Extension Railroad in Pittsburgh. It officially opened for rail traffic in 1865. ==History== The tunnel has been modified many times since it was first constructed. In the years after the construction the southern end was lengthened by to accommodate the overpass of Forbes Avenue. This new tunnel had a height of , lower than the main tunnel. The southern end was again extended around 1900 to add a sidewalk to the road. This extension lowered the height of the tunnel to the current .〔(【引用サイトリンク】title=Historic American Engineering Record – Pittsburgh & Steubenville Extension Railroad Tunnel )〕
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Pittsburgh & Steubenville Extension Railroad Tunnel」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|