- Name of the project: Doc San Tunnel
- Location: Khánh Hoà
- Year of commencement: 2021
- Year of completion: 2023
Doc San Mountain Tunnel through Khanh Hoa province is one of the important projects on the Nha Trang – Cam Lam expressway component of the North-South expressway in the East.
Doc San Tunnel through Khanh Hoa province is one of the important “links” on the North-South expressway, part of the Nha Trang – Cam Lam expressway component project, with 2 parallel tunnels, each nearly 750m long.