Highway system in South Korea
# Highway system in South Korea

South Korea has seven highway systems.

* National expressways (Korean: 고속국도; Hanja: 高速國道; RR: Gosokgukdo)
* General national highways (Korean: 일반국도; Hanja: 一般國道; RR: Ilbangukdo)
* Special Metropolitan City roads and Metropolitan City roads [ko] (Korean: 특별시도·광역시도; Hanja: 特別市道·廣域市道; RR: Teukbyeolsido·Gwangyeoksido)
* Local highways (Korean: 지방도; Hanja: 地方道; RR: Jibangdo)
* Si roads (Korean: 시도; Hanja: 市道; RR: Sido)
* Gun roads (Korean: 군도; Hanja: 郡道; RR: Gundo)
* Gu roads (Korean: 구도; Hanja: 區道; RR: Gudo)

## National Expressways

National Expressways (Korean: 고속국도; Hanja: 高速道路; RR: Gosokgukdo) or Expressways (Korean: 고속도로; Hanja: 高速道路; RR: Gosokdoro)

## General National highways

General National highways (Korean: 일반국도; Hanja: 一般國道; RR: Ilbangukdo) or National highways (Korean: 국도; Hanja: 國道; RR: gukdo)

## Special Metropolitan City roads and Metropolitan City roads

Special Metropolitan City roads and Metropolitan City roads (Korean: 특별시도·광역시도; Hanja: 特別市道·廣域市道; RR: Teukbyeolsido·Gwangyeoksido)

### Special Metropolitan City roads

Special Metropolitan City roads (Korean: 특별시도; Hanja: 特別市道; RR: Teukbyeolsido) are the highway in the special city (Seoul).

### Metropolitan City roads

Metropolitan City roads (Korean: 광역시도; Hanja: 廣域市道; RR: Gwangyeoksido) are the highway in the metropolitan city.

* Metropolitan City roads of Busan
* Metropolitan City roads of Daegu
* Metropolitan City roads of Incheon
* Metropolitan City roads of Gwangju
* Metropolitan City roads of Daejeon
* Metropolitan City roads of Ulsan

## Local highways

Local highways (Korean: 지방도; Hanja: 地方道; RR: Jibangdo)

### State-funded local highways

State-funded local highways (Korean: 국가지원지방도; Hanja: 國家支援地方道; RR: Gukgajiwonjibangdo, shortly Korean: 국지도; Hanja: 國支道; RR: Gukjido)

### General local highways

General local highways (Korean: 일반지방도; Hanja: 一般地方道; RR: Ilbanjibangdo

## Si roads

Si roads (Korean: 시도; Hanja: 市道; RR: Sido) are the highways in the cities (Si).

## Gun roads

Gun roads (Korean: 군도; Hanja: 郡道; RR: Gundo) are the highways in the counties (Gun).

## Gu roads

Gu roads (Korean: 구도; Hanja: 區道; RR: Gudo) are the highways in the districts (Gu).

