M40 (Republic of Ireland)
|Distance:||15.3 km (9.5 miles)|
|Meets:||N8, M8, N25, R623, R852, N28, R610, R853, R851, N27, R641, N71, R849, N22|
|Route outline (key)|
The M40 is the proposed motorway reclassification of the N40. In 2018, €75,000 were allocated to reclassify the N40 as motorway.