National Route 242 was included in the original national route plan of 3 September 1935. It began to be built in 1951 and finished in 1953 with its 492 km (306 mi) of gravel, this route passed through the towns of General Roca, Chasicó, Ingeniero Jacobacci and Ñorquincó in the Río Negro Province.[1][2]
On 23 June 1969, the Paso Córdoba reinforced concrete bridge over the Río Negro was opened to traffic, with a length of 534 m (1,752 ft), being the longest spanning said river. Before the inauguration, of the bridge there was a raft service that had been operating since the end of 1908,[3] being completely renovated and reopened on 4 September 2006.[4]
Through National Decree 1595 of 1979,[5] this road passed into provincial jurisdiction, for which the name was changed to Provincial Route 6.
References
^J. Pesce (1936). Caminos de la red nacional. Buenos Aires: Dirección Nacional de Vialidad. p. 99.
^Rutas Nacionales - Centro Cartográfico Buenos Aires - c. 1975