Route 4 is a major highway in the United States, primarily running through the state of New Jersey. It connects various towns and cities, facilitating travel and commerce in the region. The route is known for its accessibility and serves as a vital link for commuters and travelers alike. In addition to its practical use, Route 4 features several points of interest, including shopping centers and parks. It intersects with other major roads, enhancing connectivity to nearby areas. Overall, Route 4 plays an essential role in the transportation network of New Jersey.