LEVANTAMENTO DE MANIFESTAÇÕES PATOLÓGICAS EM 3 (TRÊS) VIADUTOS DE ACESSO ENTRE CURITIBA E SÃO JOSÉ DOS PINHAIS NO ESTADO DO PARANÁ

There are concerns regarding the useful life of special engineering structures (SES), specifically viaducts, and their conditions of use to promote comfort and safety for users.This requires periodic technical inspections and proper maintenance.In order to contribute to the technical environment, this article presents the survey of pathological manifestations in three viaducts that cross the municipalities of Curitiba and São José dos Pinhais; the first one, at Av. Senador Salgado Filho, is 340 meters long, the other two at Av. Comendador Franco, with 75 meters each way.336 points of pathological manifestations were identified in these OAEs, with higher incidence in cracks, cracks and reinforcement corrosion.Inspection and evaluation procedures of NBR 9452:2016 were adopted.According to the normative classification criteria, it is concluded that the 3 viaducts require medium and short-term interventions.