What should you do?
Plan your exit and move left in good time.
How to recognise it
A blue sign with junction 16, Slí Amach / NEXT EXIT 2 km, and R118 destinations including Cherrywood and Killiney.
Common confusion
The 2 km refers to the distance to the exit, not to the destinations listed.
Explanation written by the My Driving Test editorial team using the Department of Transport Traffic Signs Manual conventions and the RSA Rules of the Road.
