TECHNICAL SPECIFICATIONS Owner: Gobierno Regional de ArequipaGen. Contractor: Pizzarotti - Eralma - JVDimensions: length: 371 mwidth: 21 mDescription: the bridge consists of two access viaducts with a length of 63 m and 133 m respectively and an arched bridge with a length of 175 m at the upper section. The arch is composed of two parallel caissons with dimensions equal to 4.50 m x 2.50 m.