“Preparation Of Technical Studies And Designs For The Rigid Concrete Pavement Project Of Carreras 14 And 15 (Between Streets 18 And 20), Street 19 (Between Carreras 14 And 15), Street 20 (Between Instevi And Carrera 14) In The El Caño Neighborhood, And Street 13A (Between Carrera 12A And Calle 14) And Carrera 12 (Between Streets 13 And 14) In The El Pueblo Neighborhood, In The Municipality Of Villanueva, Department Of Bolívar.