A technician examines the cable over the Second Wuhan Yangtze River Bridge to test its safety in Wuhan, Central China's Hubei province, Jan 17, 2011. Road safety around China is being tightened leading up to the Chinese Lunar New Year. [Photo/Xinhua]

Vehicles line up in a gridlock on an expressway near Ningqiang county, Northwest China's Shaanxi province, Jan 17, 2011. Due to heavy snowfall from Jan 16 to Jan 17, many vehicles are stuck on the roads at the junture of Shaanxi and Sichuan provinces. [Photo/Xinhua]