CO MA TUNNEL

Overview

Co Ma Tunnel is located on National Highway 1 in Khanh Hoa Province, helping reduce traffic pressure on Co Ma Pass, enhance transport capacity, and improve traffic safety along the route. The tunnel commenced operations together with Deo Ca Tunnel in August 2017.

Operation and maintenance scope:

Co Ma Tunnel, comprising two tunnel tubes with a total length of 1,000 m
Co Ma Tunnel approach roads
Bridge system along the route
Traffic Management Center
Intelligent Transportation System (ITS)
Ventilation system
Lighting system
Fire prevention and firefighting system
Rescue and emergency response system
Toll plazas
Supporting facilities