Seosan–Yeongdeok Expressway

Expressway No.30
Seosan-Yeongdeok Expressway
서산영덕고속도로
Route information
Length305.5 km (189.8 mi)
Existed28 November 2007–present
Major junctions
East endDangjin-dong, Dangjin, South Chungcheong Province
West endYeongdeok-eup, Yeongdeok County, North Gyeongsang Province
Location
CountrySouth Korea
Major citiesDangjin, Gongju, Sejong, Daejeon, Cheongju, Sangju, Andong
Highway system
Seosan–Yeongdeok Expressway
Hangul
서산영덕고속도로
Hanja
瑞山盈德高速道路
Revised RomanizationDangjin Yeongdeok Gosok Doro
McCune–ReischauerTangjin Yŏngdŏk Kosok Toro

Seosan–Yeongdeok Expressway (Korean: 서산영덕고속도로; Hanja: 瑞山盈德高速道路; RR: Seosan–Yeongdeok Gosokdoro) also known as 6th East–West Expressway is an expressway in South Korea connecting Dangjin to Yeongdeok County.

Numbered 30, it means an East–West expressway. At 305.5 km, it is the fifth-longest expressway in South Korea. Two sections of the route, Dangjin-Daejeon Expressway and Cheongju-Yeongdeok Expressway is directly connected with Gyeongbu Expressway.