Douro Litoral Concession

The Douro Litoral concession comprises a total of 129 km, of which 76 km with toll-Highways A43, A41, A32, with 11 km of twin viaducts, two tunnels and a new bridge over the River Douro.

This is an urban matrix concession, which serves O’Porto, the second largest city of Portugal, being placed in an area with high population density and where various industrial activities are developed. This network intersects and complements existing infrastructures, of which highlights the A1 (North Highway), A3 (Porto/Valença Highway) and the A4 (Highway Porto-Amarante).

The Road Safety Audits carried out focused on the analysis of written and drawn parts of the projects of various specialties in project execution phase, corresponding to the Highways A43, A41 and A32, aiming the identification of possible problems related to road safety in order to mitigate the risk of accidents and reduce their consequences.