Huajiang grand canyon bridge under construction in Guizhou

A bridge builder works at the construction site of Huajiang Grand Canyon Bridge in southwest China's Guizhou Province, Sept. 4, 2024.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Ou Dongqu)

Bridge builders work on the catwalk at the construction site of Huajiang Grand Canyon Bridge in southwest China's Guizhou Province, Sept. 4, 2024.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Ou Dongqu)

This photo taken on Sept. 3, 2024 shows the Huajiang Grand Canyon Bridge under construction in southwest China's Guizhou Province.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Liu Xu)

An aerial drone photo taken on Sept. 3, 2024 shows the Huajiang Grand Canyon Bridge under construction in southwest China's Guizhou Province.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Ou Dongqu)

An aerial drone photo taken on Sept. 3, 2024 shows the Huajiang Grand Canyon Bridge under construction in southwest China's Guizhou Province.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Liu Xu)

An aerial drone photo taken on Sept. 3, 2024 shows the Huajiang Grand Canyon Bridge under construction in southwest China's Guizhou Province.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Ou Dongqu)

Bridge builders work on the catwalk at the construction site of Huajiang Grand Canyon Bridge in southwest China's Guizhou Province, Sept. 4, 2024.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Ou Dongqu)

An aerial drone photo taken on Sept. 3, 2024 shows the Huajiang Grand Canyon Bridge under construction in southwest China's Guizhou Province.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Ou Dongqu)

This photo taken on Sept. 3, 2024 shows the Huajiang Grand Canyon Bridge under construction in southwest China's Guizhou Province.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Liu Xu)

An aerial drone photo taken on Sept. 3, 2024 shows the Huajiang Grand Canyon Bridge under construction in southwest China's Guizhou Province.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Liu Xu)

Bridge builders work on the catwalk at the construction site of Huajiang Grand Canyon Bridge in southwest China's Guizhou Province, Sept. 4, 2024.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Ou Dongqu)

An aerial drone photo taken on Sept. 3, 2024 shows the Huajiang Grand Canyon Bridge under construction in southwest China's Guizhou Province.

With a designed height of 625 meters between the bridge deck and the Beipanjiang River below, the Huajiang grand canyon bridge is set to be the highest in the world after it is completed in 2025.

The 2,890-meter-long bridge is a key project of an expressway linking the Liuzhi special district of Liupanshui City and Anlong County of Bouyei-Miao Autonomous Prefecture of Qianxinan, Guizhou Province. (Xinhua/Liu Xu)