National Route 22 (Argentina)

National Route 22
Ruta nacional 22
National Route 22 in Neuquén City.
Route information
Length	685 km (426 mi)
Major junctions
Western end	Zapala
Eastern end	Bahía Blanca
Location
Country	Argentina
Highway system
Highways in Argentina

National Route 22 (Template:Lang-es) is a highway located in Argentina, that connects the provinces of Buenos Aires, La Pampa, Río Negro and Neuquén in 685 km (426 mi). The route starts at the connection with National Route 3 (Argentina), 32 km (20 mi) at the west of Bahía Blanca and until 2004 the highway end was in Paso de Pino Hachado, on the border with Chile, but currently ends on the connection with National Route 40 (Argentina) in Zapala. The track between Las Lajas and Paso de Pino Hachado is now part of the National Route 242. The Highway has two lanes, mostly; only the Cipolletti - Plottier track has 4 lanes.