Work Supervision: "Bridge Renovation; At Km 4+000 Of The Neighborhood Road An-758-Pariahuanca Sector, Pariahuanca District, Carhuaz Province, Ancash Department"; With C.U.I N°2529528 - Work Supervision: "Bridge Renovation; At The Km 4+000 Of The Neighborhood Road An-758-Sector Pariahuanca, District Of Pariahuanca, Province Carhuaz, Department Ancash". C.U.I N°2529528