Seobu Ganseondoro

1 National Route 1
	Seobu Urban Expressay; 서부 간선 도로
Route information
Length	16.8 km (10.5 mi)
Existed	1987–present
Major junctions
South end	Geumcheon IC, Geumcheon-gu
	Gukhoe-daero; Olympicdaero; Gangbyeon Expressway
North end	Seongsan Br. JCT, Yeongdeungpo-gu
Highway system
	Highway systems of South Korea Expressways; National; Local;

The Seobu Urban Expressway (Korean: 서부 간선 도로; Seobu Ganseon Doro) is 4-lane highway located in Seoul. South Korea. and part of National Route 1.

This route connect Seohaean Expressway(Geumcheon Interchange) to Mapo District(Seongsan Bridge), with a total length of 9.8 km (6.1 mi).

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.

But because many roads are narrow roads and interchange without number up or down in the southern Gyeonggi Province cars coming around me and crowded roads and roads are seldom uncomplicated time.

History

The expressway was built between 1987 and 1991.

Compositions

Lanes

Geumcheon IC ~ Mokdonggyo IC : 4
Mokdonggyo IC ~ Seongsan Bridge : 6

Length

9.8km (6.1mi)

Speed Limits

Geumcheon IC ~ Seongsan Bridge : 80km/h
Seongsan Bridge ~ Seongsan IC : 60km/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)