 Additionally, another orbital route is being planned in the west of the City, and has been completed between the N7 and the N4 which provides an alternative to the heavily congested M50.It is planned to extend this to Tallaght, and eventually Northwards to Blanchardstown, and then on to Swords in North Dublin.Transport Infrastructure Ireland has also undertaken a study into the development of another M50 style Orbital Motorway that is being termed the "Leinster Outer Orbital route".