National Route 3 (Costa Rica)
National Primary Route 3, or just Route 3 is a National Road Route of Costa Rica, located in the San José, Alajuela, Heredia provinces.Description
In San José province the route covers San José canton.
In Alajuela province the route covers Alajuela canton, San Mateo canton, Atenas canton, Orotina canton.
In Heredia province the route covers Heredia canton, Belén canton, Flores canton.
