| Country: | CHN |
| Type: | Expwy |
| Route: | 4215 |
| Alternate Name: | Rongzun Expressway 蓉遵高速公路 |
| Spur Type: | Expwy |
| Spur Of: | 42 |
| Map: | G4215 map.svg |
| Direction A: | North |
| Terminus A: | in Jinjiang District, Chengdu, Sichuan |
| Direction B: | South |
| Terminus B: | in Honghuagang District, Zunyi, Guizhou |
| Previous Type: | Expwy |
| Previous Route: | 4213 |
| Next Type: | Expwy |
| Next Route: | 4216 |
The G4215 Chengdu–Zunyi Expressway, also referred to as the Rongzun Expressway, is an expressway in China that connects the cities of Chengdu, Sichuan to Zunyi, Guizhou.[1] [2]
The expressway starts in Chengdu, and passes through Renshou County, Zigong, Luzhou, Chishui, Xishui County and Renhuai, before terminating in Zunyi.[3]