A-11 Highway in Valladolid
Service: Detailed Design
Client: Spanish Ministry of Public Works
Period: 2008 – 2016
GPO developed the Detailed Design for Duero’s Highway A-11, between Quintanilla de Arriba (Valladolid) and the Burgos border. This 28 km segment contains a four-lane cross-section, with two lanes for each direction. It is designed for speeds of 120 km/h. The project includes 3 interchanges to provide connections to the local road network. The first 3 km of the segment follows the alignment of the existing N-122 road. The remainder of the segment follows a new corridor. The project contains 39 structures including four viaducts, the longest being 460 m long.