The A90 is a major road in the United Kingdom, specifically in England. It runs from London to Edinburgh, connecting several important cities and regions along the way. The road is part of the A road network and serves as a key route for both local and long-distance traffic. The A90 passes through various landscapes, including urban areas and rural countryside. It is known for its scenic views, particularly in regions like Scotland. The road also intersects with other major routes, facilitating travel and commerce across the country.