A23 is a major road in the United Kingdom that connects the city of London to the coastal town of Brighton. It runs through several towns and villages, providing a vital link for both local and long-distance traffic. The road is approximately 50 miles long and is part of the larger network of roads that facilitate travel in the region. The A23 is known for its scenic views, particularly as it approaches Brighton, where it meets the A27 road. It serves as an important route for commuters, tourists, and commercial vehicles, contributing to the economy of the areas it traverses.