The northwest section of the Changsha Ring Expressway is the first asphalt concrete expressway in Hunan Province. It is an important connection line between Beijing-Hong Kong-Macao Expressway, Changchang North Line Expressway, Changzhang Expressway and many other urban arterial roads. It was established in 1999. Open to traffic in October. The Changsha Ring Expressway starts in the southwest section of the Changsha Ring Expressway in the west, crosses the Xiangjiang River from west to east, and ends at the long-term section of the Beijing-Hong Kong-Macao Expressway. There are 6 interchange toll stations and 1 high-speed interchange.
| Category | Vehicle Type | Number of persons approved | instruction |
|---|---|---|---|
| Class 1 | Micro, small | 9 | Passenger cars with a length less than 6000mm and an approved number of passengers not more than 9 people |
| Type 2 | Medium | 10-19 | Passenger cars with a length less than 6000mm and an approved number of (10-19) people |
| Class 3 | Passenger car train | - | - |
| Type 4 | Large | 39 | Passenger cars with a length not less than 6000mm and an approved number of passengers not more than 39 people |
| Category 5 | ≥40 | Passenger cars with a length of not less than 6000mm and an authorized capacity of not less than 40 people |
