It connects the city of Baoshan and Tengchong.

The key project of the expressway is a bridge named Longjiang Bridge, one of the highest in the world sitting 280 m (920 ft) above the Long River below.

The total cost of the expressway is approximately 4.6 billion Yuan, about 71.97 million Yuan per kilometer.

It is also the first expressway which built up at volcano area in China.

This People's Republic of China road-related article is a stub.