Limerick City and County Council wish to advise motorists and road users that replacement of Limerick Tunnel electronic wrong way driver signage works will take place as follows: Closure of the N18 Junction 3 slip road to Clonmacken Thursday 4th June 2026 from 21:00hrs to 06:00 hrs.
Traffic exiting at junction 3 divert via N18 Jn 5 back to R445 (Old Ennis Road).
Road Closures and local diversion routes will be in operation for the duration of the works.
See also: Notice of Slip Road Closure: N18 Slip Road to Rossbrien Roundabout on 3rd June 2026