Jinjiazhuang Tunnel
id:
jinjiazhuang-tunnel-280-2446948
title:
Jinjiazhuang Tunnel
text:
Jinjiazhuang Tunnel or Jinjiazhuang Spiral Tunnel, is the world's longest highway spiral tunnel. The spiral has a curve radius of 860 metres (2,820 ft) and the elevation difference between the tunnel entrance and exit is 112 metres (367 ft). The tunnel is on S3801 Beijing-Chongli Expressway. The Expressway is the main route from the Yanqing cluster to the Chongli cluster of the Beijing 2022 Winter Olympics.
brand slug:
wiki
category slug:
encyclopedia
description:
World's longest highway spiral tunnel
original url:
https://en.wikipedia.org/wiki/Jinjiazhuang_Tunnel
date created:
date modified:
2023-07-17T01:26:08Z
main entity:
{"identifier":"Q85771293","url":"https://www.wikidata.org/entity/Q85771293"}
image:
fields total:
13
integrity:
14