Route 422 is a major highway located in the eastern United States, primarily running through Pennsylvania. It connects the cities of Pottstown and Reading, providing a vital link for commuters and travelers in the region. The route spans approximately 40 miles and serves as an important corridor for local and regional traffic. The highway features a mix of urban and rural landscapes, with various exits leading to towns and attractions along the way. Route 422 is also known for its accessibility to major interstates, making it a key route for freight and commercial transportation in the area.