The Middle Ring Road is a system of roads incircling the core of Tianjin

Tianjin

' is a metropolis in northern China and one of the five national central cities of the People's Republic of China. It is governed as a direct-controlled municipality, one of four such designations, and is, thus, under direct administration of the central government...

. It is inside the Outer Ring Road, and incircles the Inner Ring Road. The road is not divided and has many traffic lights, but has interchanges at major roads. The road is very busy, having over 2 lanes in each direction with many bikes also. The road connects with the Jinghu Expressway

Jinghu Expressway

The Beijing–Shanghai Expressway or Jinghu Expressway is a major road system of China, linking the capital Beijing in the north to Shanghai on the central coast. It extends over 1000 kilometres in length, and was opened in the early 2000s...

 to Shanghai

Shanghai

Shanghai is the largest city by population in China and the largest city proper in the world. It is one of the four province-level municipalities in the People's Republic of China, with a total population of over 23 million as of 2010...

via an interchange. The Middle Ring Road is very useful for traffic and taxis, and is busy.