The M4 Second Severn Crossing is a major road bridge in the United Kingdom, connecting Wales and England. Officially opened in 1996, it spans the River Severn and serves as a vital link for traffic traveling between the two countries. The bridge is part of the M4 motorway, which is a key route for both local and long-distance travel. This crossing is also known as the Prince of Wales Bridge and is designed to accommodate a high volume of vehicles. It features a cable-stayed design, which provides stability and strength. The bridge plays an essential role in supporting the economy and facilitating trade in the region.