State Route 9 is a major highway in the state of New Jersey, stretching approximately 70 miles. It runs from the northern town of South Amboy to the southern area of Cape May, providing a vital connection for local and regional traffic. The route passes through several municipalities, including Old Bridge and Ocean City, and serves as an important corridor for commuters and travelers. Originally designated in the 1920s, State Route 9 has undergone various improvements and expansions over the years. It features multiple lanes in many sections, enhancing its capacity to handle heavy traffic. The highway also connects with several other major routes, facilitating access to key destinations throughout New Jersey.