It connects Montevideo with Punta del Este to the east along the coast.

The road is approximately 90 kilometres (56 mi) in length.

[1] It is marked on maps and signs as IB.

The distance notation along Ruta Interbalnearia uses the same Kilometre Zero reference as Routes 1, 3, 5, 6, 7, 8, 9 and 10 which is the Pillar of Peace of Plaza de Cagancha in the Centro of Montevideo.

[2] These are the populated places Route 5 passes through, as well as its main junctions with other National Roads.