Mott MacDonald (MM) has been appointed by Sociedad Concesionaria Autovía de la Plata as lender’s technical advisor for a major highway upgrade in western Spain. The project involves the design, construction, maintenance, operation and finance of a 49km two-lane dual carriageway between Benavente and Zamora. The new road, which will bypass the existing single carriageway through local villages, will form the last section of the 809km A-66 Autovía de la Plata highway, connecting Gijon in the north to Seville