# Seoul City Route 31

Seoul Metropolitan City Route 31 (Korean: 서울특별시도 제31호선) is an urban road located in Seoul, South Korea. With a total length of 17 km (11 mi), this road starts from the Juam 2 Bridge in Seocho District, Seoul to Sejong-daero Intersection in Jongno District.

## Stopovers
### Seoul

* Seocho District - Yongsan District - Jung District - Jongno District

## List of Facilities

IS: Intersection, IC: Interchange
| Road name | Name | Hangul name | Connection | Location | Location | Note |
| Connected with Local Route 309 (Umyeonsan-ro) |||||||
| Umyeonsan-ro | Juam 2 Bridge | 주암2교 | | Seoul | Seocho District | Boundary |
| Umyeonsan-ro | Seonam IC | 선암 나들목 | National Route 47 (Jungang-ro, Yangjae-daero) | Seoul | Seocho District | |
| Umyeonsan-ro | Omyeonsan Tunnel Tollgate | 우면산터널 요금소 | | Seoul | Seocho District | |
| Umyeonsan-ro | Umyeonsan Tunnel | 우면산터널 | | Seoul | Seocho District | Total length: 2070m |
| Umyeonsan-ro | Seoul Arts Center IS | 예술의전당 교차로 | Seoul City Route 92 (Nambu Beltway) | Seoul | Seocho District | |
| Banpo-daero | Seoul Arts Center IS | | Seoul City Route 92 (Nambu Beltway) | Seoul | Seocho District | |
| Banpo-daero | Seocho 3-dong IS | 서초3동사거리 | Hyoryeong-ro | Seoul | Seocho District | |
| Banpo-daero | University of Education Entrance IS | 교대입구 교차로 | Saimdang-ro | Seoul | Seocho District | |
| Banpo-daero | Seocho Station IS | 서초역 교차로 | Seoul City Route 90 (Seocho-daero) | Seoul | Seocho District | |
| Banpo-daero | Supreme Court Seoul Central District Prosecutor's Office | 대법원 서울중앙지방검찰청 | | Seoul | Seocho District | |
| Banpo-daero | Seoul St. Mary's Hospital IS | 서울성모병원 교차로 | Sapyeong-daero | Seoul | Seocho District | |
| Banpo-daero | Seoul Express Bus Terminal IS (Banpo-dong IS) | 고속터미널 교차로 (반포동 교차로) | Sinbanpo-ro | Seoul | Seocho District | Gangnam Terminal Overpass section |
| Banpo-daero | Banpo Br. IC (South) | 반포대교남단 나들목 | Olympic-daero | Seoul | Seocho District | |
| Banpo-daero | Banpo Bridge Jamsu Bridge | 반포대교 잠수교 | | Seoul | Seocho District | |
| Banpo-daero | Banpo Bridge Jamsu Bridge | | | Seoul | Yongsan District | |
| Banpo-daero | Banpo Br. IC (North) | 반포대교북단 나들목 | Gangbyeonbuk-ro National Route 46 (Gangbyeonbuk-ro) Local Route 23 (Gangbyeonbuk-ro) Seobinggo-ro | Seoul | Yongsan District | |
| Noksapyeong-daero | Banpo Br. IC (North) | | Gangbyeonbuk-ro National Route 46 (Gangbyeonbuk-ro) Local Route 23 (Gangbyeonbuk-ro) Seobinggo-ro | Seoul | Yongsan District | |
| Noksapyeong-daero | (Banpo Br. IS) | (반포대교북단 교차로) | Seobinggo-ro | Seoul | Yongsan District | |
| Noksapyeong-daero | Hangang Middle School IS | 한강중교앞 교차로 | Seobinggo-ro 51-gil | Seoul | Yongsan District | |
| Noksapyeong-daero | Yongsan District Office | 용산구청 | | Seoul | Yongsan District | |
| Noksapyeong-daero | Noksapyeong Station IS | 녹사평역 교차로 | Itaewon-ro | Seoul | Yongsan District | Itaewon Underpass section |
| Noksapyeong-daero | Service Support Corps IS | 재정관리단앞 교차로 | Hoenamu-ro Sinheung-ro | Seoul | Yongsan District | |
| Noksapyeong-daero | No name | (이름 없음) | Noksapyeong-daero 58-gil (Namsan 2nd Tunnel) | Seoul | Yongsan District | |
| Noksapyeong-daero | Namsan 3rd Tunnel | 남산3호터널 | | Seoul | Yongsan District | Total length: 1270m |
| Noksapyeong-daero | Namsan 3rd Tunnel | | | Seoul | Jung District | Total length: 1270m |
| Sogong-ro | Namsan 3rd Tunnel Tollgate | 남산3호터널 요금소 | | Seoul | Jung District | |
| Sogong-ro | Hoehyeon IS | 회현사거리 | Toegye-ro | Seoul | Jung District | |
| Sogong-ro | Bank of Korea IS | 한국은행앞 교차로 | Namdaemun-ro | Seoul | Jung District | |
| Sogong-ro | City Hall IS (Seoul City Hall, Seoul Square) | 시청 교차로 (서울특별시청, 서울광장) | Seoul City Route 60 (Eulji-ro) | Seoul | Jung District | Seoul City Route 60 overlap One-way |
| Sogong-ro | City Hall IS (Seoul Square, Daehanmun, City Hall Station | 시청 교차로 (서울광장, 대한문, 시청역) | Seoul City Route 60 (Sejong-daero) | Seoul | Jung District | Seoul City Route 60 overlap One-way |
| Sejong-daero | City Hall IS (Seoul Square, Daehanmun, City Hall Station | | Seoul City Route 60 (Sejong-daero) | Seoul | Jung District | Seoul City Route 60 overlap One-way |
| Sejong-daero | No name | (이름 없음) | Sejong-daero 20-gil | Seoul | Jung District | |
| Sejong-daero | Cheonggye Square IS | 청계광장 교차로 | Cheonggyecheon-ro | Seoul | Jung District | |
| Sejong-daero | Sejong-daero IS | 세종대로사거리 | National Route 6 (Saemunan-ro, Jongno) | Seoul | Jongno District | |
| Connected with National Route 48 (Sejong-daero) |||||||