U.S. Route 322

U.S. Route 322 is a significant east-west United States highway that spans approximately 494 miles, connecting Harrisburg, Pennsylvania to Atlantic City, New Jersey, passing through the states of Pennsylvania, Delaware, and New Jersey. The route traverses through various USGS-mapped regions, including the Appalachian Mountains and the Delaware River valley, intersecting with notable highways like Interstate 76 and Interstate 95. U.S. Route 322 also intersects with other major routes, such as U.S. Route 1, U.S. Route 13, and U.S. Route 202, near cities like Philadelphia, Pennsylvania, and Wilmington, Delaware. The highway is maintained by the Federal Highway Administration and the respective state departments of transportation, including the Pennsylvania Department of Transportation and the New Jersey Department of Transportation.

● Route Description

U.S. Route 322 begins in Harrisburg, Pennsylvania, the state capital, and proceeds eastward, passing through the Susquehanna River valley and the Appalachian Mountains, near State College, Pennsylvania, home of Pennsylvania State University. The route then enters Delaware, intersecting with Delaware Route 1 and Delaware Route 7, near Dover, Delaware, the state capital, and Wilmington, Delaware, the largest city in the state. As the highway continues into New Jersey, it passes through the Delaware River valley, near Trenton, New Jersey, the state capital, and Princeton, New Jersey, home of Princeton University. U.S. Route 322 also intersects with Interstate 295 and Interstate 676, near Camden, New Jersey, and Philadelphia, Pennsylvania, before terminating in Atlantic City, New Jersey, a major tourist destination known for its Atlantic City Boardwalk and Casino Reinvestment Development Authority-funded projects.

● History

The establishment of U.S. Route 322 dates back to 1926, when it was designated as part of the original United States Numbered Highway System, which included routes like U.S. Route 1 and U.S. Route 30. Over the years, the route has undergone several realignments and improvements, including the construction of Interstate 76 and Interstate 95, which have enhanced the connectivity and safety of the highway. The route has also been affected by significant events, such as the Great Depression and World War II, which led to increased investment in infrastructure development, including the construction of the Pennsylvania Turnpike and the New Jersey Turnpike. U.S. Route 322 has been maintained by the Federal Highway Administration and the respective state departments of transportation, including the Pennsylvania Department of Transportation and the New Jersey Department of Transportation, which have worked to improve the route's safety and efficiency.

● Major Intersections

U.S. Route 322 intersects with several major highways, including Interstate 76, Interstate 95, U.S. Route 1, U.S. Route 13, and U.S. Route 202, near cities like Philadelphia, Pennsylvania, and Wilmington, Delaware. The route also intersects with state highways, such as Pennsylvania Route 230 and New Jersey Route 55, near Lancaster, Pennsylvania, and Vineland, New Jersey. Additionally, U.S. Route 322 passes through or near several notable cities, including Harrisburg, Pennsylvania, State College, Pennsylvania, Dover, Delaware, Wilmington, Delaware, Trenton, New Jersey, and Atlantic City, New Jersey, which are home to institutions like Pennsylvania State University, University of Delaware, and Rutgers, The State University of New Jersey. The highway is also close to significant landmarks, such as the Liberty Bell in Philadelphia, Pennsylvania, and the Battleship New Jersey Museum and Memorial in Camden, New Jersey.

● Traffic Volume

The traffic volume on U.S. Route 322 varies significantly along its length, with higher volumes near urban areas like Philadelphia, Pennsylvania, and Wilmington, Delaware. According to data from the Federal Highway Administration, the average annual daily traffic (AADT) on U.S. Route 322 ranges from approximately 10,000 to 50,000 vehicles per day, with peak volumes occurring during rush hour and holiday periods. The route is also an important connector for Amtrak and SEPTA rail services, which provide access to major cities like New York City and Washington, D.C.. The highway's traffic volume is influenced by nearby events, such as the Philadelphia Flower Show and the Atlantic City Airshow, which attract large crowds and increase traffic congestion.

● Route Mileage

The total length of U.S. Route 322 is approximately 494 miles, with the majority of the route located in Pennsylvania (282 miles) and New Jersey (163 miles), and a smaller portion in Delaware (49 miles). The route passes through a diverse range of landscapes, including urban areas, rural countryside, and mountainous regions, near Appalachian Trail and Delaware Water Gap National Recreation Area. U.S. Route 322 is an important transportation artery, providing access to major cities, tourist destinations, and economic centers, including the Philadelphia Metropolitan Area and the Delaware Valley. The highway is maintained by the Federal Highway Administration and the respective state departments of transportation, which work to ensure the route's safety and efficiency. Category:U.S. Routes