New Jersey Route 23 is a state highway that runs through northern New Jersey. It stretches approximately 40 miles, connecting the towns of Montville and Ringwood. The route primarily serves as a major north-south corridor, facilitating travel between various communities and providing access to local attractions. The highway passes through several municipalities, including Parsippany-Troy Hills and West Milford. Along its path, Route 23 intersects with other significant roads, such as Interstate 287 and Route 46, enhancing connectivity in the region. It is an important route for both commuters and travelers exploring northern New Jersey.