Road maintenance and operation services in Asturias (A-66, O-11, O-12, A-63 and N-630). The contract covers routine and extraordinary maintenance operations on various sections of the Spanish State Road Network in Asturias, including the Autovía de la Plata (A-66), the eastern (O-11) and southern (O-12) access roads to Oviedo, the Oviedo–La Espina motorway (A-63), and the N-630 road between Gijón and Puerto de Sevilla. The works include pavement maintenance, road signage, vehicle restraint systems and other road safety features, as well as verge cleaning, structural maintenance and incident management. The service also includes continuous coverage to ensure winter road operability and a rapid response to emergencies, helping to guarantee the safety and comfort of road users.
