Tunnel through the mountain

Expressway through South Central region accelerates to finish line

Báo Sài Gòn Giải phóng

23/07/2025

Total effort to drill a tunnel through the mountain connecting Ha Tinh - Quang Tri

Báo Tiền Phong

16/07/2025

The shape of the 100km-long highway through Ha Tinh is about to be completed.

Báo Tiền Phong

21/12/2024

How is the Quang Ngai - Hoai Nhon Expressway after 22 months of construction?

Báo Giao thông

14/10/2024

Construction site of the only mountain tunnel on the North-South highway through Ha Tinh

Báo Dân trí

27/06/2024

Close-up of the construction of the longest mountain tunnel on the North Expressway

Báo Tiền Phong

20/06/2024

Workers build huts in the forest, remove plugs to open the railway line through Khe Net Pass

Báo Giao thông

12/05/2024

How is the longest tunnel through the mountain on the North-South Expressway being constructed?

VnExpress

16/04/2024

The longest mountain tunnel on the North-South highway

VnExpress

31/12/2023