Construction of 7.3km 4-lane tunnel will cost 697.4 billion won. 5.93 km of 7.3 km tunnel is undersea tunnel.
For project, preliminary feasibility study approved in 2022 August. In September, Public Procurement Service announced tender and started bidding on a turnkey (design and construction) basis. It is written DL E&C, Posco Construction, and Lotte Construction each formed a consortium and entered into a basic design for submitting bid documents.
https://www.hankyung.com/society/article/2023011168301
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com
https://www.hankyung.com/society/article/2023011168301
여수~남해 해저터널, 하반기 '첫 삽'
www.hankyung.com여수~남해 해저터널, 하반기 '첫 삽', 6974억 들여 7.3㎞ 4차로 건설 이동시간 70분→10분 단축 "영호남 교류 활발해질 것"