Trunk roads in Ireland are classified as National Routes. Numbers 1-50 are National Primary and 51-99 are National Secondary. Below is a map of the planned improvements or replacements of national secondary roads.

Key to map

Blue : Motorways

Red : HQDCs - High Quality Dual Carriageways

Dark Green : Standard dual carriageways or 2+2s (DC without stopping lanes)

Light Green : Major single carriageway roads

Red star : Under construction