March 31, 2012, hunan province aizhai super-large suspension bridge was formally opened, the highest in four world first, reputation is "the world the first overpass". Aizhai suspension cable bridge after the opening to traffic, from changsha drive to chongqing urban only need eight hours or so. Aizhai bridge across the aizhai grand canyon, bridge deck distance is 355 meters highest canyon bottom, equivalent to 100 multi-layer building and bridge between 1176 m for a main tower, the world's largest span across the canyon steel truss girders of suspension bridge. The other three world records are: the first adopted tower, beam completely detached structure design scheme; First adopted "rail cable sliding method" erect steel truss girders; First adopted rock anchor sling structure, prestressed steel and carbon fiber as material. (2012年3月31日，湖南湘西矮寨特大悬索桥正式通车，创下四项世界第一，被誉“世界第一天桥”。矮寨悬索大桥通车后，从长沙开车至重庆主城只需要8个小时左右。 　　矮寨大桥横跨矮寨大峡谷，桥面距离峡谷底部最高为355米，相当于100多层高楼，大桥塔间主跨为1176米，是目前世界上跨峡谷跨径最大的钢桁梁悬索桥。其他三项世界纪录分别为：首次采用塔、梁完全分离的结构设计方案；首次采用“轨索滑移法”架设钢桁梁；首次采用岩锚吊索结构，并用碳纤维作为预应力筋材。)

March 31, 2012, the world largest canyon span suspension bridge-xiangxi aizhai super-large suspension bridge was opened to traffic today, day just dawn, a group of citizens and photography fans have come to watch the grand occasion. (2012年3月31日，目前世界峡谷跨径最大悬索桥——湘西矮寨特大悬索桥今日通车，天刚破晓，一群市民和摄影爱好者就前来观看盛况。)

March 31, 2012, JiShou-ChaDong high speed aizhai super-large suspension bridge built, was opened to traffic in the spotlight. Aizhai super-large suspension bridge in xiangxi jishou city aizhai the town of article 8, is one of the western passage of changsha to chongqing channel for hunan the auspicious (first) tea (hole) expressway in the bottleneck project. (2012年3月31日，吉（首）茶（洞）高速矮寨特大悬索桥建成通车，成为众人关注的焦点。矮寨特大悬索桥位于湘西土家族苗族自治州吉首市矮寨镇境内，是8条西部通道之一的长沙至重庆通道湖南段的吉（首）茶（洞）高速公路中的控制性工程。)

March 30, 2012 late, hunan province aizhai super-large suspension bridge, the engineering personnel to be open to traffic lights to test the bridge, bridge time excessive colour, colorful. March 31,, the hunan province aizhai super-large suspension bridge built will be officially opened to traffic. (2012年3月30日晚，湖南湘西矮寨特大悬索桥上，工程人员为即将通车的大桥进行灯光测试，大桥流光溢彩，绚丽多姿。3月31日，湖南湘西矮寨特大悬索桥将正式建成通车。)

March 30, 2012 late, hunan province aizhai super-large suspension bridge, the engineering personnel to be open to traffic lights to test the bridge, bridge time excessive colour, colorful. March 31,, the hunan province aizhai super-large suspension bridge built will be officially opened to traffic. (2012年3月30日晚，湖南湘西矮寨特大悬索桥上，工程人员为即将通车的大桥进行灯光测试，大桥流光溢彩，绚丽多姿。3月31日，湖南湘西矮寨特大悬索桥将正式建成通车。)

March 30, 2012 late, hunan province aizhai super-large suspension bridge, the engineering personnel to be open to traffic lights to test the bridge, bridge time excessive colour, colorful. March 31,, the hunan province aizhai super-large suspension bridge built will be officially opened to traffic. (2012年3月30日晚，湖南湘西矮寨特大悬索桥上，工程人员为即将通车的大桥进行灯光测试，大桥流光溢彩，绚丽多姿。3月31日，湖南湘西矮寨特大悬索桥将正式建成通车。)