U.S. Route 31W is a major north-south highway in the United States, primarily running through the states of Kentucky and Tennessee. It stretches approximately 200 miles, connecting several cities and towns, including Bowling Green and Nashville. The route serves as an important corridor for local traffic and commerce. Originally designated in 1926, U.S. Route 31W is part of the larger U.S. Route 31, which extends from Michigan to Florida. The highway features a mix of urban and rural landscapes, providing access to various attractions, including historical sites and natural parks along its path.