Development (Construction) over Dublin Tunnel

Planning Authority – Dublin City Council​

  • The Dublin Tunnel falls entirely within the boundaries of Dublin City Council who are the relevant planning authority accordingly. In all cases contact DCC and work through their normal processes and procedures:

​Dublin City Council
Planning & Property Development
Civic Offices
Wood Quay
Dublin 8

Tel: (01) 222 0400


Role of Transport Infrastructure Ireland (TII)

TII are responsible for all aspects of operation and safety in Irish Tunnels and are therefore the key stakeholder consulted by DCC.

In all cases no matter how small the requirements outlined Guidance Note, ‘The Assessment of Surface and Sub-surface Developments in the Vicinity of the Dublin Port Tunnel’ is applied by DCC through TII.

Within it are referenced a set of files with information for use by engineers (if required) in preparing any special assessments or submissions. These files can be downloaded from the link ‘1.1 DPT Information’.

​​Contact TII at:


​Transport Infrastructure Ireland
Parkgate Business Centre
Parkgate Street
D08 DK10

Tel: +353 1 6463600

Pay Your Toll
Pay your Toll online section including payment form and payment system.
Tunnel Closures
View Tunnel Closures section for information on all future Dublin Port Tunnel closures including HGV route information.
Safety Information
Safety information for before entering the tunnel, safe conduct in the tunnel and what to do in the event of an accident or emergency.
Speed Enforcement
Information on the average speed camera enforcement system for Dublin Tunnel.