Drone video captured gridlock on a 50-lane highway in China. The traffic jam happened on the Beijing-Hong Kong-Macau Expressway while people were on their way back to Beijing after the holiday.

The company has been creating an annual traffic jam index for several years now, but it has just released ... such as limiting vehicle registration and building new roads, traffic continues ...

An curved arrow pointing right. Think your commute is bad? Think again. This traffic jam in China was caused by fog and cars returning home after a week-long holiday. Produced by Emmanuel Ocbazghi ...