Than Vu tunnel

Close-up of the second tunnel of Dien Chau - Bai Vot expressway, costing over 2,100 billion VND

Báo Tiền Phong

06/08/2025

Dien Chau - Bai Vot Expressway operates smoothly

Việt Nam

02/05/2024

Inside Than Vu tunnel less than 1 month from 'target progress'

Báo Dân trí

06/04/2024

Story of building bridges and tunnels on two highways about to open to traffic

Báo Giao thông

27/03/2024

Inside the longest mountain tunnel in Nghe An

Việt Nam

17/10/2023

Than Vu tunnel on North-South expressway officially opened

Việt Nam

14/10/2023

Tunnel through the mountain on the Dien Chau - Bai Vot highway

VnExpress

14/10/2023