A soldier clears obstacles at the bridge in Nanba Town of Pingwu County under Mianyang City, southwest China's Sichuan Province, May 22, 2008. The only bridge in Nanba Town was destroyed in the May 12 quake mainly hitting Sichuan Province. Soldiers of the Chinese People's Liberation Army built a floating bridge instead within three days, which speed up the rescue work in the area. (Xinhua Photo)

A local resident walks on the newly built floating bridge in Nanba Town of Pingwu County under Mianyang City, southwest China's Sichuan Province, May 22, 2008. The only bridge in Nanba Town was destroyed in the May 12 quake mainly hitting Sichuan Province. Soldiers of the Chinese People's Liberation Army built a floating bridge instead within three days, which speed up the rescue work in the area.(Xinhua Photo)