National Route 121 (Argentina)

National Route 121 shield}}
National Route 121
Ruta nacional 121
Route information
Maintained by Mercovias
Length8.3 km (5.2 mi)
Existed1997–present
Major junctions
W endNational Route 14
E endBrazilian border
Location
CountryArgentina
Highway system

National Route 121 is a national road in Argentina, running East in Corrientes. In its 8.3 kilometres (5 mi) paved length, it joins Km 683 marker of National Route 14, near the town of Santo Tomé and the Puente de la Integración ("Integration Bridge") of 1,403 metres (4,603 ft) over the Uruguay River crossing the border into Brazil to the town of São Borja.