Suraksan Tunnel

37°41′4″N 127°4′17″E / 37.68444°N 127.07139°E / 37.68444; 127.07139StatusActiveStartJangam-dong, Uijeongbu, Gyeonggi ProvinceEndSanggye-dong, Nowon-gu, SeoulOperationOpened30 June 2006OperatorSeoul BeltwayTechnicalLengthIlsan-bound: 2,950 m[1]
Toegyewon-bound: 2,950 m[1]No. of lanes8Operating speed100km/hTunnel clearance9.1m

Suraksan Tunnel is a tunnel on the Seoul Ring Expressway connecting Sanggye-dong, Nowon-gu, Seoul and Jangam-dong, Uijeongbu, Gyeonggi-do. It is made up of a pair of tunnels with four lanes going each way, and the length is 2,950 m in both directions. The width and height are the same as the other tunnels on the same route. Uijeongbu IC is to the north-west of the tunnel, and Sanggye-dong is to the southeast of the tunnel.

References

  1. ^ a b "Suggestion on the Optimal Length of Long Tunnels Considering Traffic Safety Characteristics" (PDF). Journal of the Korean Society of Civil Engineers. 2014. pp. 203–211. doi:10.12652/Ksce.2014.34.1.0203. ISSN 1015-6348.