![](http://www.ecns.cn/hd/2019/09/26/262eb26652b94b06bc00b6adfe48d54b.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/ff25b75316cf4e708e56d9930c138f26.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/cf61ddc8b8ca49c6a5044c06ca03cd11.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/93892a9eed534d9f969d6c44cbfa29e7.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/f25788158c9841db8d5659b3900a0d33.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/51baab2ee21a4497b9fd49005cabe9a4.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/19ef8b2f3a5a4e14ad64eb53c3813674.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/322d7e9ec2ec4f1f8b6ef3160c6a4dec.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/305d650aeefc40bc91c8c23b51cdd13a.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/a67ba8d126734314b5d1445890214d4a.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/838204e1e5c244d4a9f17c3841e00b8d.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)
![](http://www.ecns.cn/hd/2019/09/26/8db00f139d3f45ab9d6aac67bc7a3499.jpg)
Aerial photo taken on Sept. 21, 2019 shows the Pingtang Bridge under construction in Southwest China's Guizhou Province. Located in Qiannan Buyei and Miao Autonomous Prefecture, the colossal cable-supported viaduct with a span of 2,135 meters will serve as a major connection on the Pingtang-Luodian Expressway above Caodu River Canyon. At 332 meters high, the diamond-shaped main support is the world's tallest reinforced concrete bridge tower. Construction work on placement of concrete for the bridge was completed on Thursday. (Photo: China News Service/He Junyi)