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National Route 04
Ruta nacional PY04
Gral. José Eduvigis Díaz
PY04 highlighted in red
Route information
Length	197 km (122 mi)
Major junctions
East end	San Ignacio
Major intersections	Route 1 in San Ignacio, MS PY19 in Pilar, NE Route 20 in Paso de Patria, NE
West end	Paso de Patria
Location
Country	Paraguay
Highway system
Highways in Paraguay

National Route 4 (officially, PY04, also known as Ruta Cuarta) is a highway in Paraguay, which runs from San Ignacio to Paso de Patria. It mainly connects two importants cities in southern Paraguay, San Ignacio and Pilar. In San Ignacio it connects with the National Route 1.

Distances, cities and towns

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The following table shows the distances traversed by National Route 4 in each different department, showing cities and towns that it passes by (or near).

Km	City	Department	Junctions
0	San Ignacio	Misiones	PY01
100	Guazú Cuá	Ñeembucú
102	Tacuaras	Ñeembucú
137	Pilar	Ñeembucú	PY19
177	Humaitá	Ñeembucú
197	Paso de Patria	Ñeembucú	PY20