M-11 is a major highway in Spain that connects the city of Madrid to the Barcelona area. It serves as an important route for both local and long-distance traffic, facilitating travel and commerce between these two significant urban centers. The highway is known for its modern infrastructure and is part of the broader network of Spanish roads. The M-11 is approximately 30 kilometers long and features multiple lanes to accommodate heavy traffic. It is also equipped with various service areas for travelers, providing amenities such as fuel stations and restaurants. This highway plays a crucial role in enhancing connectivity within the region.