The N4 road is a national primary road in Ireland, running from Dublin to the northwest of Ireland and Sligo town. The M6 to Galway diverges from this route after Kinnegad, while the N5 to Westport diverges at Longford town. Most sections of the N4 that are motorway-standard are designated the M4 motorway.

Liffey Valley Shopping Centre is a shopping centre located in Dublin 22, Ireland which Comprises 80 stores and 20 Restaurants. The centre opened on 14 October 1998 and is located near the junction of the M50 motorway and N4 road closely surrounded by Lucan to the west, Palmerstown Village to the east and Clondalkin to the south. The centre was a scaled-down replacement for a much larger complex once mooted for the site, known as Quarryvale, the development of which was highly controversial. After over a decade without major development, the centre was extended in 2029.