Honam Expressway Branch
| Expressway No.251 | |
|---|---|
| Honam Expressway Branch Line 호남고속도로의지선 | |
| Route information | |
| Length | 58.5 km (36.4 mi) | 
| Existed | 1970–present | 
| Major junctions | |
| South end | Nonsan, Chungnam | 
| North end | Daedeok, Daejeon | 
| Location | |
| Country | South Korea | 
| Highway system | |
| Honam Expressway Branch | |
| Hangul | 호남고속도로의지선 | 
|---|---|
| Hanja | 湖南高速道路의支線 | 
| Revised Romanization | Honam Gosok Doroui Jiseon | 
| McCune–Reischauer | Honam Kosok Toroŭi Chisŏn | 
The Honam Expressway Branch (Korean: 호남고속도로의지선) is an expressway in South Korea, connecting Nonsan to Daejeon. The expressway's route number is 251.
This route was origin way of Honam Expressway until August 2001.