Tunnel through the mountain

The mountain tunnel in Sa Pa is expected to be the widest in Vietnam.

Báo Tiền Phong

23/09/2025

The expressway through the South Central region accelerates to the 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 expressway 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 Northern Expressway

Báo Tiền Phong

20/06/2024

Workers built huts in the forest and opened the railway track through Khe Net Pass.

Báo Giao thông

12/05/2024

How is the longest tunnel through the mountain of the North - South expressway being constructed?

VnExpress

16/04/2024

The longest mountain tunnel on the North-South highway

VnExpress

31/12/2023