vehicles on the viaduct in salvador

infrastructure transportation architectural architecture construction professional bricklaying development scaffolding transporter bricklayer concreting expressway structural architect brazilian construct transport structure undefined vehicles salvador november movement building concrete elevated mobility pavement teamwork overpass concreto viaduct vehicle traffic abacaxi complex default builder flyover highway trestle turning viaduto brazil aerial rotula single detail bridge cement column worker helmet mortar bahia rebar works speed steel urban 2023 view site road mode rust