Jungang Expressway Branch

Expressway No.551
Expressway No.551
Jungang Expressway Branch; 중앙고속도로지선
Route information
Length	18.2 km (11.3 mi)
Existed	1996–present
Major junctions
South end	Gimhae, Gyeongnam; Namhae Expressway
	Jungang Expressway
North end	Yangsan, Gyeongnam; Gyeongbu Expressway( AH 1)
Location
Country	South Korea
Highway system
	Highway systems of South Korea; Expressways; National; Local;

The Jungang Expressway Branch (Korean: 중앙고속도로지선; RR: Jungang Gosok Doro Jiseon) is an expressway in South Korea. It connects Gimhae to Yangsan of South Gyeongsang Province. The expressway's route number is 551.

History

South Korean expressways
South–North	1 (Gyeongbu) 15 (Seohaean) 17 Pyeongtaek–Paju Iksan–Pyeongtaek 25 Honam Nonsan–Cheonan 27 (Suncheon–Wanju) 29 (Sejong—Pocheon) 35 Tongyeong–Daejeon Jungbu 37 (2nd Jungbu) 45 (Jungbu Naeryuk) 55 (Jungang) 65 (Donghae)
West–East	10 (Namhae) 12 Muan–Gwangju Gwangju–Daegu 14 (Hamyang–Ulsan) 16 (Ulsan) 20 (Saemangeum–Pohang) 30 (Seosan–Yeongdeok) 32 (Dangjin–Cheongju) 40 (Pyeongtaek–Jecheon) 50 (Yeongdong) 52 (Gwangju–Wonju) 60 (Seoul–Yangyang)
Belt	100 (Capital Region 1st Ring) 300 (Daejeon Southern Ring) 400 (Capital Region 2nd Ring) 500 (Gwangju Ring) 600 (Busan Ring) 700 (Daegu Ring)
Metropolitan Area	110 (2nd Gyeongin) 120 (Gyeongin) 130 (Incheon Int'l Airport)
Branch	102 (Namhae Branch 1) 104 (Namhae Branch 2) 105 (Namhae Branch 3) 151 (Seocheon–Gongju) 153 (Pyeongtaek–Siheung) 171 Osan–Hwaseong Yongin–Seoul 173 (Iksan–Pyeongtaek Branch) 204 (Saemangeum–Pohang Branch (Iksan-Wanju)) 251 (Honam Branch) 253 (Gochang–Damyang) 301 (Yeongcheon–Sangju) 451 (Jungbu Naeryuk Branch)
Planned	202 (Saemangeum–Pohang Branch (Pohang)) 255 (Gangjin–Gwangju) 292 (Sejong–Pocheon Expressway Osong Branch)
Abolished	Namhae Branch 3 Guma Branch Gimcheon–Yeongcheon