A major connection on the last 300 mile (483 km) link of the 1,350 mile (2,175 km) long West Hurong highway that now connects Shanghai on the Pacific coast with the cities of Chongqing and Chengdu in the west, the span is just one of many jaw-dropping high bridges along the Yichang-Enshi portion of the route including Siduhe, the highest bridge in the world and Longtanhe, the largest beam bridge viaduct on earth. As there are several Chinese CFST (Concrete Filled Steel Tubular) bridges on this website, you may find the following in depth article to be informative. Curve spans work by exchanging the heaviness of the extension and its heaps in part into a level push controlled by the projections at either side.

The arch was connected in mid-2008.

Bridges under construction or demolished are not included. First used by the Chinese in 1990, they have refined and improved the technique and now use it on the majority of their steel arch bridges. For example, (as of 8 February 2020) the The ranking of the highest bridges in the world, currently open for use. Once the main arch was complete, concrete was pumped up into the large hollow tubes to stiffen and strengthen the entire structure. Click on the excellent YouTube channel "Chinese Bridge" to see a video of the Zhijinghe Bridge. Image by www.enshi.cn Other configurations include dumbbells with two tubes closely connected, a mix of a dumbbell and single tubes such as was done on the Beipanjiang River Railway bridge or a tight cluster of tubes known as “multiple contiguous”. Zhijing River Bridge is a road bridge, truss arch bridge, deck arch bridge and concrete-filled steel tube (cfst) bridge that was completed in 2009. One of the massive truss sections is moved into position. The list below includes the highest bridges in the world currently under construction.

Only bridges with a height of 200 metres (660 ft) or greater are included. In 2009, Zhijinghe Bridge surpassed the New River Gorge Bridge as the world's highest highway arch.Zhijinghe Bridge satellite construction image showing the two arch halves beginning to rise out over the canyon. 沪蓉国道，1350英里（2175公里）长，连接起太平洋西岸的上海与内地的重庆和成都等城市的交通大动脉。其最后300英里（483公里）一段的高速公路路段，支井河大桥仅仅是在宜昌至恩施段上的、众多令人惊叹的下巴都要掉下来的特大桥之一，而就在宜恩段上，有着世界最高的大桥四渡河大桥，以及位于世界最高梁式高架桥的龙潭河大桥。如果再放入另外6座高度超过150米的大桥，你就会得出世界上最伟大的一条桥梁“高”路来。 Facts As of 2012 the Zhijing River Bridge is no longer the highest bridge but it is still in the top 10 This is one of the worlds tallest, and longest bridges ever.

The depth of the gorge was exaggerated somewhat. The eight large steel tubes that run along the underside of the Zhijinghe arch were initially hollow. The project is located in Hubei, China. An arch bridge is an extension with projections at each end molded as a bended curve. Once the arch was closed, concrete was pumped into these tubes from the bottom up. The 294 metres high bridge in the Three Gorges region of China carries the G50 Shanghai–Chongqing Expressway across the …

支井河大桥的钢管桁架的形式可能看起来很普通，但是中国人却更进一步，独创了一种新颖的结构。大桥下面的八道钢管起初是空心的。一旦拱桥合拢，混凝土就从拱脚位置泵送到拱顶处进行灌注。这一技术最初在20世纪90年在中国使用，之后又被加以完善改进，现在已经在中国多数的钢拱桥上使用。根据桥梁跨度和宽度的不同，许多不同的钢管形式均有使用。对支井河大桥而言，他们采用了一组彼此间隔开来的单管结构形式。其他的构造形式，有两根单管紧密相连形成的哑铃型的形式，哑铃型管和单管组合的形式（在北盘江铁路桥上采用），或者紧促的钢管束（组合式钢管）。一旦强化，混凝土就会固结并加强拱圈，增强整个结构的整体强度。 The 294 metres high bridge in the Three Gorges region of China carries the G50 Shanghai–Chongqing Expressway across the valley of the Zhijing River, a northern tributary of the Qing River. Only bridges with a height of 200 metres (660 ft) or greater are included. Image by Eric Sakowski / HighestBridges.com The bridge is also one of the 10 longest arch bridges For Zhijinghe, they adopted an array of single tubes spaced apart from each other. Throw in 6 other bridges over 500 feet (150 mtrs) in height and you have the greatest stretch of bridge “high-way” in the world. A nearby access tunnel punches through the mountain. India’s Chenab River bridge will be higher when it opens sometime after 2015 but Zhijinghe will still retain the honor of highest roadway arch since Chenab is a railway bridge. With a main span of 430 metres the bridge is also one of the 20 longest arch bridges in the world. Image by Eric Sakowski / HighestBridges.com Zhijinghe is also the world’s highest tunnel to tunnel bridge, a record that will go to the Aizhai suspension bridge in nearby Hunan province in 2012. Depending on the length of the span and the width of the bridge, different styles of tubing are used. It has a main span of 430 meters, and it is 194 meters high. Do you have additional data or would like to see a correction made to this page? Once hardened, the concrete solidifies and stiffens the arch, improving the compressive strength of the entire structure. Zhijing River Bridge was the highest arch bridge in the world upon its completion in 2009. The bridge's two towers, built on … The type of steel truss arch used for the Zhijinghe bridge may look common but the Chinese have taken it one step further, developing it into a unique type of structure all its own. Zhijing River Bridge is the highest arch bridge in the world. Then please login or register for free and use the following form to submit your information.

The difference between tall and high bridges can be explained in part because some of the highest bridges are built across deep valleys or gorges. An access tunnel was constructed next to the main highway tunnels. Zhijing River Bridge was the highest arch bridge in the world upon its completion in 2009. For a list of the tallest bridges (ranked by structural height), see

Image by Eric Sakowski / HighestBridges.com This bridge spans a deep river gorge.

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