Execution Of The Work Corresponding To: Execution Of The Ioarr Work: Bridge Renovation; On The Bridge; Of The Neighborhood Road (Pozoruri Bridge-I), (Pozoruri Bridge-Ii), Between The Town Of Quitaflor And The Town Of Mantuhas District Of Pira, Pr - Execution Of The Work Corresponding To: Execution Of The Ioarr Work: Bridge Renovation; On The Bridge; Of The Neighborhood Road (Pozoruri Bridge-I), (Pozoruri Bridge-Ii), Between The Town Of Quitaflor And The Town Of Mantuhas District Of Pira, Province Huaraz, Department Of Ancash¿- I Stage