- Name of the project: Than Vu Tunnel
- Location: Nghe An
- Year of commencement: 2021
- Year of completion: 2024
Than Vu Tunnel is part of the North-South Expressway project, Dien Chau – Bai Vot section.
Than Vu Tunnel has a total length of 1.13 km through Than Vu Mountain, the North belongs to Dien Chau district and the South belongs to Nghi Loc district, Nghe An province. This item is designed with a scale of 2 separate tunnels, each tunnel is 13.78m wide, the distance between the 2 tunnel centers is 45m.
The project is completed in May 2024.