|Met:||T41, L31, T69 (lots of times)|
|Now part of:||R483, R478, R477|
This route seems to have three separate sections, with multiplexes with the T69 linking them together.
- Southern section from Kilrush to Kilmurry renumbered entirely as R483.
- Centre section from Lahinch to near Lisdoonvarna renumbered as R478.
- Northern section from near Lisdoonvarna to Ballyvaughan renumbered as R477.