TAM DIEP TUNNEL

Overview

DEOCA Group undertakes the operation and maintenance of Tam Diep Tunnel on Mai Son – National Highway 45 Expressway, which runs through Ninh Binh and Thanh Hoa provinces. The tunnel has been under operation and maintenance management since April 2023.

Operation and maintenance scope:

240 m Tam Diep Tunnel
Traffic Management Center
Intelligent Transportation System (ITS)
Fire prevention and firefighting system
Rescue and emergency response system
Supporting facilities