# Seoul City Route 31 (Trunk)

Seoul Metropolitan City Route 31 (Korean: 서울특별시도 제31호선) is a trunk road located in Seoul, South Korea. With a total length of 11.73 km (7.29 mi), this road starts from the Jangji-dong in Songpa District, Seoul to Seongsu-dong 1-ga in Seongdong District.

## Stopovers
### Seoul

* Songpa District - Gwangjin District - Seongdong District

## List of Facilities

IS: Intersection, IC: Interchange
| Road name | Name | Hangul name | Connection | Location | Location | Note |
| Connected with National Route 3 (Seongnam-daero) |||||||
| Songpa-daero | Bokjeong station IS | 복정역 교차로 | Seoul City Route 27 (Heolleung-ro) Prefectural Route 342 (Heolleung-ro) | Seoul | Songpa District | |
| Songpa-daero | Songpa IC | 송파 나들목 | Seoul Ring Expressway | Seoul | Songpa District | |
| Songpa-daero | Jangji Bridge IS | 장지교 교차로 | Seoul City Route 3102 (Tancheondong-ro) Wiryejungang-ro | Seoul | Songpa District | |
| Songpa-daero | Jangji Bridge | 장지교 | | Seoul | Songpa District | Jangjicheon |
| Songpa-daero | Jangji station | 장지역 | Chungmin-ro | Seoul | Songpa District | |
| Songpa-daero | Geonyeong Apartment IS | 건영아파트앞 사거리 | Saemal-ro | Seoul | Songpa District | |
| Songpa-daero | Munjeong station IS | 문정역 교차로 | Munjeong-ro | Seoul | Songpa District | |
| Songpa-daero | Olympic Family Town IS | 올림픽훼밀리타운 교차로 | Dongnam-ro | Seoul | Songpa District | |
| Songpa-daero | Garak Market station IS | 가락시장역 교차로 | Seoul City Route 4101 (Jungdae-ro) | Seoul | Songpa District | |
| Songpa-daero | Garak Market IS | 가락시장 교차로 | Seoul City Route 42 (Yangjae-daero) | Seoul | Songpa District | Songpa Underpass section |
| Songpa-daero | Songpa station | 송파역 | | Seoul | Songpa District | |
| Songpa-daero | Songpa IS | 송파사거리 | Garak-ro | Seoul | Songpa District | |
| Songpa-daero | Seokchon station IS | 석촌역 교차로 | Seoul City Route 0501 (Baekjegobun-ro) | Seoul | Songpa District | |
| Songpa-daero | Seokchon Lake IS | 석촌호수 교차로 | Seokchonhosu-ro | Seoul | Songpa District | |
| Songpa-daero | Jamsil Lake Bridge | 잠실호수교 | | Seoul | Songpa District | Seokchon Lake Park |
| Songpa-daero | Seokchon Lake IS | 석촌호수 교차로 | Jamsil-ro | Seoul | Songpa District | |
| Songpa-daero | Jamsil station IS | 잠실역 교차로 | Seoul City Route 44 (Olympic-ro) | Seoul | Songpa District | |
| Songpa-daero | Jamsil Bridge IC | 잠실대교남단 | Seoul City Route 3105 (Olympic-ro 35-gil) | Seoul | Songpa District | |
| Songpa-daero | Jamsil Bridge JCT | 잠실대교분기점 | Seoul City Route 05 (Olympic-daero) Hangaram-ro | Seoul | Songpa District | |
| Songpa-daero | Jamsil Bridge | 잠실대교 | | Seoul | Songpa District | |
| Songpa-daero | Jamsil Bridge | | | Seoul | Gwangjin District | |
| Songpa-daero | Jamsil Bridge IC | 잠실대교북단 | National Route 46 (Gangbyeonbuk-ro) Seoul City Route 04 (Gangbyeonbuk-ro) | Seoul | Gwangjin District | |
| Jayang-ro | Jamsil Bridge IC | | National Route 46 (Gangbyeonbuk-ro) Seoul City Route 04 (Gangbyeonbuk-ro) | Seoul | Gwangjin District | |
| Jayang-ro | Jamsil Bridge IC | 잠실대교북단 | Seoul City Route 3111 (Ttukseom-ro) | Seoul | Gwangjin District | |
| Jayang-ro | Jayang IS (Guui station) | 자양사거리 (구의역) | | Seoul | Gwangjin District | |
| Achasan-ro | Jayang IS (Guui station) | | | Seoul | Gwangjin District | |
| Achasan-ro | (Unnamed) | (명칭미상) | Jayanggangbyeon-ro | Seoul | Gwangjin District | |
| Achasan-ro | (Konkuk University) | (건국대학교) | Achasan-ro 36-gil | Seoul | Gwangjin District | |
| Achasan-ro | Konkuk University station IS (Konkuk University Medical Center) | 건대입구역 교차로 (건국대학교병원) | Seoul City Route 0405 (Neungdong-ro) | Seoul | Gwangjin District | Subway station |
| Achasan-ro | Seongsu IS | 성수사거리 | National Route 47 (Tongil-ro) Seoul City Route 32 (Dongil-ro) | Seoul | Gwangjin District | |
| Achasan-ro | Seongsu IS | | National Route 47 (Tongil-ro) Seoul City Route 32 (Dongil-ro) | Seoul | Seongdong District | |
| Achasan-ro | Seongsu station | 성수역 | Seongsui-ro | Seoul | Seongdong District | Subway station |
| Achasan-ro | Kyungdong Elementary School IS | 경동초등학교입구 교차로 | Seongsuil-ro | Seoul | Seongdong District | |
| Achasan-ro | Ttukseom station | 뚝섬역 | | Seoul | Seongdong District | Subway station |
| Achasan-ro | Ttukseom Station IS | 뚝섬역 교차로 | Wangsimni-ro | Seoul | Seongdong District | |
| Wangsimni-ro | Ttukseom Station IS | | Wangsimni-ro | Seoul | Seongdong District | |
| Wangsimni-ro | Seongdong Bridge IS | 성동교 교차로 | Seoul City Route 48 (Gwangnaru-ro) Seoul City Route 3001 (Gwangnaru-ro) | Seoul | Seongdong District | |
| Connected with Seoul City Route 48 (Gwangnaru-ro) |||||||