Chalong Rat Expressway
| Chalong Rat Expressway ทางพิเศษฉลองรัช | |
|---|---|
| Route information | |
| Maintained by Expressway Authority of Thailand | |
| Length | 28.2 km (17.5 mi) | 
| Existed | 6 October 1996–present | 
| At Narong–Ram Inthra | |
| Length | 18.7 km (11.6 mi) | 
| North end | Ram Inthra Road (Ram Inthra Interchange) | 
| Major intersections | Chaloem Maha Nakhon Expressway, S1 Expressway | 
| South end | At Narong Junction | 
| Ram Inthra–Outer Ring Road (West) | |
| Length | 9.5 km (5.9 mi) | 
| North end | Outer Ring Road (East) (Kanchanaphisek Road) | 
| Major intersections | Si Rat Expressway | 
| South end | Ram Inthra Road (Ram Inthra Interchange) | 
| Location | |
| Country | Thailand | 
| Highway system | |
The Chalong Rat Expressway (Thai: ทางพิเศษฉลองรัช) is an expressway in Thailand, located in Bangkok. It is 27.1 kilometres in length. The expressway has played an important role in alleviating ground-level road traffic in Bangkok. The expressway is a controlled-access toll road.