National Secondary Route 118, or just Route 118 (, or ) is a National Road Route of Costa Rica, located in the Alajuela province.
In Alajuela province the route covers Alajuela canton (San José, Tambor districts), Grecia canton (Grecia, San Roque, Tacares, Puente de Piedra, BolÃÂvar districts), Naranjo canton (Naranjo district), Poás canton (Carrillos district), Sarchàcanton (SarchàNorte, SarchàSur, San Pedro districts).