Route 18 (Paraguay)
National Route 18 is a highway in Paraguay, which runs from northern Itapúa to Central, crossing also the departments of Caazapá, Guairá and Paraguarí.
History
With the Resolution N° 1090/19, it obtained its current number and elevated to National Route in 2019 by the MOPC.Distances, cities and towns
The following table shows the distances traversed by PY18 in each different department, showing cities and towns that it passes by.| Km | City | Department | Junctions |
| 0 | Mayor Otaño | Itapúa | PY07 |
| 66 | Naranjito | Itapúa | PY06 |
| 107 | Tavaí | Caazapá | |
| 154 | San Juan Nepomuceno | Caazapá | |
| 174 | Gral. Higinio Morínigo | Caazapá | |
| 188 | Gral. Garay | Guairá | |
| 207 | Ñumí | Guairá | PY08 |
| 212 | San Salvador | Guairá | |
| 215 | Borja | Guairá | |
| 241 | Tebicuary-mí | Paraguarí | |
| 260 | La Colmena | Paraguarí | |
| 288 | Acahay | Paraguarí | |
| 310 | Carapeguá | Paraguarí | PY01 |
| 343 | Nueva Italia | Central | |
| 358 | Villeta | Central | PY19 |