Work Supervision: Bridge Renewal; On The (The) Neighborhood Road Li -969 Of The Bridge Called Huarapata 1 In The Calamarca Alta Town Center And The Bridge Called Calahuala In The Bella Union Center, District Of Calamarca, Julcan Province, Department Of La Libertad, Cui 2636800 - Work Supervision ¿Renewal Of Puente; On The (La) Neighborhood Road Li-969 Of The Bridge Called Huarapata 1 In The Calamarca Alta Town Center And The Bridge Called Calahuala In The Bella Union Center, District Of Calamarca, Julcan Province, Department La Libertad, With Cui N ° 2636