The Seobu Urban Expressway (; Seobu Ganseon Doro) is 4-lane highway located in Seoul, South Korea. It is part of National Route 1.
This route connect Seohaean Expressway (Geumcheon Interchange) to Mapo District (Seongsan Bridge), with a total length of .
The highway is linked to the southwestern Metropolitan area, including Seoul and Anyang, light serves to facilitate transporting the cargo volume and alleviate traffic congestion in the metropolitan area southwest.
History The expressway was built between 1987 and 1991.
Compositions Lanes Geumcheon IC ~ Mokdonggyo IC: 4 Mokdonggyo IC ~ Seongsan Bridge: 6
Length 9.8 km (6.1 mi)
Speed Limits Geumcheon IC ~ Seongsan Bridge: 80 km/h Seongsan Bridge ~ Seongsan IC: 60 km/h
List of facilities
IC: Interchange, JC: Junction, SA: Service Area, TG: Tollgate
No. Name Korean name Hanja name Connections Notes Location Connected directly with Seohaean Expressway (서해안고속도로) IC Geumcheon IC 금천나들목 衿川나들목 Seohaean Expressway National Route 1 Doksan Station ( Line 1) Highway Start Spot Geumcheon Seoul IC Geumcheon Br. IC 금천교교차로 衿川橋交叉路 Beoman-ro (범안로) Geumcheon-bound Only IC Cheolsan Br. IC 철산교교차로 鐵山橋交叉路 Digital-ro (디지털로) IC Gwangmyeong Br. IC 광명교교차로 光明橋交叉路 Gamasan-ro (가마산로) IC Guil Pri. Sch. IC 구일초교나들목 九一初校앞 交叉路 Guil-ro (구일로) Seongsan-bound Only Guro IC Gocheok Br. IC 고척교교차로 高尺橋交叉路 National Route 46 IC Ogeum Br. IC 오금교교차로 梧琴橋交叉路 Mokdong-ro (목동로) IC Sinjeong Br. IC 신정교교차로 新亭橋交叉路 Dorimcheon-ro (도림천로) Yeongdeungpo IC Omok Br. IC 오목교교차로 木洞橋交叉路 Gukhoe-daero (국회대로)( Gyeongin Expressway) Omokgyo Station ( Line 5) IC Yangpyeong Br. IC 양평교교차로 楊坪橋交叉路 Yangpyeong-ro (양평로) IC Seongsan Br. IC 성산대교남단 城山大橋南端 Olympicdaero (올림픽대로) National Route 6 National Route 48 National Route 77 BR Seongsan Bridge 성산대교 城山大橋 L=1,410m IC Seongsan IC 성산대교북단 城山大橋北端 Gangbyeon Expressway (강변북로) National Route 48 National Route 77 Mapo IC Naebu Expressway Entrance 내부순환로입구 內部循環路入口 National Route 1 (Nongsusansijang-ro) (농수산시장로) Naebu Expressway IC Sacheon Br. IC 사천교 교차로 泗川橋交叉路 Seoul City Route 50 (Susaek-ro) (수색로) Moraenae Elevated Road section Connected directly with Seongsan-ro (성산로)
See also List of streets in Seoul Dongbu Urban Expressway