LOCATION:Liberia. Costa Rica.
TYPOLOGY: 15 m to 45 m clear span Beam Bridges. One 53 m clear span Arch Bridge
MATERIALS: Prestressed concrete and composite structures
STRUCTURAL DESIGN: GmasP.
ARCHITECTURAL DESIGN: GmasP
Competition for the design and enlargement of 18 bridges in the National Interamerican road nº1 of the sector Cañas-Liberia, in Costa Rica. 11 of them have been designed with prestressed concrete, 4 of them with composite structures, 2 of them, due to their large span, have been designed with 2 prestressed concrete spans, with a composite structure for the central span, and finally, a 53 m clear span arch bridge.