The A31 is a major road in the United Kingdom that runs through the counties of Hampshire, Dorset, and Devon. It connects the city of Guildford in Surrey to the town of Honiton in Devon, covering a distance of approximately 100 miles. The road serves as an important route for both local and long-distance traffic. The A31 is known for its scenic views, particularly as it passes through the New Forest National Park. It is a key route for travelers heading to popular destinations such as Bournemouth and Poole, making it vital for tourism and commerce in the region.