Port Tunnel - Dublin

Project Completion - December 2006

The Dublin Port Tunnel is a road traffic tunnel in Dublin, Ireland, that forms part of the M50 motorway.

The twin tunnels form a two-lane dual carriageway connecting Dublin Port, which lies to the east of central Dublin, and the M1 motorway close to Dublin Airport. The tunnels are 4.5 km (2.8 miles) in length and total project length of 5.6 km (3.5 miles). It had final cost of approximately €752 million.