Difference between revisions of "Dahegou Bridge"

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664 feet high / 202 meters high<br />
 
664 feet high / 202 meters high<br />
 
919 foot span / 280 meter span<br />
 
919 foot span / 280 meter span<br />
2024<br />
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2025<br />
 
[[File:DahegouRender4.JPG|750px|center]]
 
[[File:DahegouRender4.JPG|750px|center]]
 
</div>
 
</div>
  
  
Dahegou Bridge is a tunnel to tunnel pair of parallel through-arch bridges on the mountainous G4216 Yibin to Panzhihua Expressway that has several other high bridges and many long tunnels.   
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Dahegou Bridge is a tunnel to tunnel pair of parallel CFST through-arch bridges on the mountainous G4216 Yibin to Panzhihua Expressway that has several other high bridges and many long tunnels.   
  
 
The route is also unique for having more large span arch bridges than any other highway on earth with a total of seven. These massive concrete and CFST arches include Xi'ninghe, Dahegou, Shangwujiao, Xisujiaohe, Yuewulada, Liutonghe and Daheba Bridges.  
 
The route is also unique for having more large span arch bridges than any other highway on earth with a total of seven. These massive concrete and CFST arches include Xi'ninghe, Dahegou, Shangwujiao, Xisujiaohe, Yuewulada, Liutonghe and Daheba Bridges.  
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Dahegou Bridge Elevation<br />
 
Dahegou Bridge Elevation<br />
 
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[[File:DahegouClosureGroup.jpg|750px|center]]
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[[File:DahegouHighlineView.jpg|750px|center]]
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[[File:DahegouClosure.jpg|750px|center]]
  
  
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[[File:DahegouRender2.jpeg|750px|center]]
 
[[File:DahegouRender2.jpeg|750px|center]]
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An older render of the Dahegou Bridges.
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[[File:DahegouCloudsyellow.jpg|750px|center]]
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Image by Eric Sakowski / HighestBridges.com
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[[File:DahegouSideHighDrone.jpg|750px|center]]
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Image by Eric Sakowski / HighestBridges.com
  
  
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[[File:DahegouRenderSign.JPG|750px|center]]
 
[[File:DahegouRenderSign.JPG|750px|center]]
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Image by Eric Sakowski / HighestBridges.com
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[[File:DahegouTrussMoveVehicle.jpg|750px|center]]
 
Image by Eric Sakowski / HighestBridges.com
 
Image by Eric Sakowski / HighestBridges.com
  

Latest revision as of 02:26, 24 June 2025

Dahegou Bridge
大河沟特大桥
Xinshizhen, Sichuan, China
664 feet high / 202 meters high
919 foot span / 280 meter span
2025

DahegouRender4.JPG


Dahegou Bridge is a tunnel to tunnel pair of parallel CFST through-arch bridges on the mountainous G4216 Yibin to Panzhihua Expressway that has several other high bridges and many long tunnels.

The route is also unique for having more large span arch bridges than any other highway on earth with a total of seven. These massive concrete and CFST arches include Xi'ninghe, Dahegou, Shangwujiao, Xisujiaohe, Yuewulada, Liutonghe and Daheba Bridges.

The area just north of Dahegou Bridge is home to nearly 10 high bridges that have all been partially submerged in the reservoir behind the Xiangjiaba Dam across the Yangtze River (Jinsha Jiang) 70 kilometers downstream to the east including Xi'ninghe Bridge, the local route X163 Xi'ninghe Bridge, the S307 Xi'ninghe Bridge, Daqiaoxiang, Jinshajiang Bridge Xinshi, Jinshajiang Nan'an Bridge, Zhongduhe Expressway Bridge, Zhongduhe G213 Bridge and the Yangliuba Bridge.


DahegouElevationFinal.JPG

Dahegou Bridge Elevation


DahegouClosureGroup.jpg


DahegouHighlineView.jpg


DahegouClosure.jpg


DahegouRender.jpg


DahegouRender2.jpeg

An older render of the Dahegou Bridges.


DahegouCloudsyellow.jpg

Image by Eric Sakowski / HighestBridges.com


DahegouSideHighDrone.jpg

Image by Eric Sakowski / HighestBridges.com


DahegouPanorama.jpg

Image by Eric Sakowski / HighestBridges.com


DahegouSlopeView.JPG

Image by Eric Sakowski / HighestBridges.com


DahegouHighline.JPG


DahegouSouthTunnel.JPG

Image by Eric Sakowski / HighestBridges.com


DahegouRenderSign.JPG

Image by Eric Sakowski / HighestBridges.com


DahegouTrussMoveVehicle.jpg

Image by Eric Sakowski / HighestBridges.com


Dahegou280mtrSpan.JPG


DahegouTrussDiagram.JPG


DahegouYangtzeView.JPG

Image by Eric Sakowski / HighestBridges.com


DahegouTunnelPlan.JPG


DahegouAreaMapClose.JPG


DahegouArea.JPG


DahegouLocation.JPG


DahegouSatellite.jpg

Dahegou Bridge satellite image.


XiningheLocationMap.jpg

Dahegou Bridge location map.