Notice of Slip Road Closure: N18 Junction 3 Slip Road to Clonmacken

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

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Treaty Stone Limerick. Photo Piotr Machowczyk