| 释义 |
- Stopovers
- List of Facilities
- References
{{For|the main road having the same designation|Seoul City Route 21}}{{unreferenced|date=December 2018}}{{Infobox road
|country=KOR
|type=
|route=
|name= Seoul Metropolitan City Route 21
Siheung - Jungnim Line
|alternate_name=서울특별시도 제21호선
|marker_image = {{KRRN|ur|21}}
|map=
|length_mi=
|length_km=17.7
|length_round=
|length_ref=
|established=
|replaces=
|direction_a=
|terminus_a=Geumcheon District, Seoul
|cities=
|junction=
|direction_b=
|terminus_b=Jung District, Seoul
|ahn=
}}Seoul Metropolitan City Route 21 ({{Korean|서울특별시도 제21호선}}) is a road located in Seoul, South Korea. With a total length of {{Convert|17.7|km|mi|abbr=on}}, this road starts from the Siheung-dong in Geumcheon District, Seoul to Jungnim-dong in Jung District. Stopovers-
- //Seoul">Seoul
- Geumcheon District - Gwanak District - Guro District - Dongjak District - Yeongdeungpo District - Yongsan District - Jung District
List of Facilities IS: Intersection, IC: Interchange - (■): National Route 1 overlap
{{KRRN|ur|21}}| Road name | Name [1] | Hangul name | Connection | Location | Note |
|---|
| Connected with Gyeongsu-daero |
|---|
| Siheung-daero | | National Route 1 Gyeongsu-daero | Geumcheon District | Siheung 3-dong |
|---|
| Samseongsan-gil | Unnamed | | Siheung-daero 6-gil |
|---|
| Siheung-daero 8-gil |
|---|
| Gia Bridge | 기아대교앞 | Gia-ro |
|---|
| Siheung-daero 28-gil | Unnamed |
|---|
| Siheung-daero 36-gil |
|---|
| Siheung-daero 39-gil | Siheung 3-dong | Siheung 1-dong |
|---|
| Bakmi IS | 박미삼거리 | Doksan-ro | Siheung 5-dong |
|---|
| Eunpyeongnamu-ro | Siheung 1-dong | Unnamed |
|---|
| Siheung-daero 51-gil |
|---|
| Siheung IS | 시흥사거리 | National Route 1 Geumha-ro |
|---|
| Geumcheon-gu Office Entrance | 금천구청입구 | Siheung-daero 71-gil | |
|---|
| Siheung-daero 73-gil | | Siheung-daero 90-gil | Doksan 1-dong | Doksan 2-dong | Unnamed | | Malmi IS | 말미사거리 | Beoman-ro | |
|---|
| Doksan 4-dong | | Geumcheon Post Office | 금천우체국 | Dusan-ro | |
|---|
| Siheung-daero 122-gil | | Doksan IS | 독산사거리 | Gasan-ro | |
|---|
| Doksan 3-dong | | Siheung-daero 150-gil | Unnamed | | Siheung IC | 시흥나들목 | Nambu Beltway | |
|---|
| Digital-ro 31ga-gil | | Siheung-daero 161-gil | Guro District | Guro 3-dong | Gwanak District | Jowon-dong | | Siheung-daero 161ga-gil | | Digital Complex Entrance | 디지털단지입구 | Digital-ro 32-gil | |
|---|
| Siheung-daero 164-gil | | Guro Digital Complex Station | 구로디지털단지역 | Sinsa-ro |
|---|
| Guro Bridge (Dorimcheon) | 구로교 (도림천) | | |
|---|
| Yeongdeungpo District | Daerim 2-dong | Dongjak District | Sindaebang 1-dong | | Daerim IS | 대림사거리 | Daerim-ro | |
|---|
| Daerim 1-dong | | Siheung-daero 187-gil | Unnamed | | Daerim IS | 대림삼거리 | Singil-ro | |
|---|
| Yeouidaebang-ro | Singil 6-dong | | Yeouidodaebang-ro 2-gil | Unnamed | | Yeouidodaebang-ro 10-gil |
|---|
| Sindaebang 2-dong | | Boramae Park Entrance | 보라매공원입구 | Yeouidodaebang-ro 20-gil |
|---|
| Daebangcheon IS | 대방천사거리 | Daebangcheon-ro | |
|---|
| Yeouidodaebang-ro 24-gil | Daebang-dong | | Boramae Station | 보라매역 | Sangdo-ro | |
|---|
| Sinpung-ro | | Navy Hall | 해군회관앞 | Gamasan-ro | Singil 7-dong | |
|---|
| Yeouidodaebang-ro 36-gil | | Sungnam High School Entrance | 성남고교입구 | Yeouidodaebang-ro 43-gil |
|---|
| Yeouidodaebang-ro 46-gil | Unnamed |
|---|
| Yeouidodaebang-ro 49-gil | | Daebang Underpass (Gyeongbu Line) | 대방지하차도 (경부선) | Yeongdeungpo District | Singil 7-dong |
|---|
| Yeoui Bridge (Yeouido Saetgang) | 여의교 (샛강) | | Dongjak District | Daebang-dong | |
|---|
| Yeongdeungpo District | Yeoui-dong | | Yeoui Bridge IS | 여의교오거리 | Uisadang-daero | |
|---|
| Yeouidong-ro | | Yeouidodaebang-ro 65-gil | Unnamed | | Hanyang Apartment | 한양아파트앞 | Gukjegeumyung-ro |
|---|
| Wonhyo Bridge (Hangang) | 원효대교 (한강) | | |
|---|
| Cheongpa-ro | Yongsan District | Wonhyoro 2-dong | Ichon 2-dong | | Wonhyo-ro | Hangangro-dong | Unnamed | | Cheongpa-ro 20-gil | | Yongsan Electronics Market | 용산전자상가 | Saechang-ro |
|---|
| Ukcheon Overpass (Yongsan Line) | 욱천고가 (용산선) | | |
|---|
| Wonhyoro 1-dong | | Wonhyo-ro 90-gil | Unnamed | | Namyeong Station | 남영역 | Wonhyo-ro | |
|---|
| Hangang-daero 77-gil | Cheongpa-dong | | Cheongpa-ro 45-gil | Unnamed |
|---|
| Hangang-daero 87-gil | | Sookmyung Women's University Entrance | 숙명여대입구 | Cheongpa-ro 47-gil |
|---|
| Cheongpa-ro 71-gil | Unnamed | | Cheongpa-ro 85-gil | Cheongpa-dong | Namyeong-dong | | Seoul Station (West) | 서울역서부 | Mallijae-ro | Jung District | Jungnim-dong | Hoehyeon-dong | |
|---|
| Jungnim-ro | | Jungnim-dong IS | 중림동삼거리 | Chilpae-ro | |
|---|
| Cheongpa-ro 103-gil | | Seoul Waterworks Office IS | 상수도사업본부삼거리 | Seosomun-ro | Jungnim-dong |
|---|
References1. ^Intersection and interchange are also included , as well as buildings and facilities in the surrounding area
{{Public transport in the Seoul Metropolitan Area}} 1 : Roads in Seoul |