U.S. Route 322

U.S. Route 322
Country	USA
Type	US
Route	322
Length mi	494
Established	1926
Direction a	West
Terminus a	Ohio River at Cochranville?
Direction b	East
Terminus b	Atlantic City
States	Ohio, Pennsylvania, New Jersey

U.S. Route 322 is an east–west United States Numbered Highway that traverses parts of Ohio, Pennsylvania, and New Jersey, providing connections between inland communities and the Atlantic coastline. The highway links industrial centers, college towns, and resort areas while intersecting major corridors such as Interstate 80, Interstate 81, and Atlantic City Expressway, and serving as a regional artery for freight, commuter, and tourist traffic. The route's alignment reflects historic turnpikes, canal corridors, and 20th-century highway planning that involved agencies like the American Association of State Highway Officials and state departments of transportation.

Route description

U.S. Route 322 begins in western Ohio near rural communities and crosses agricultural terrain toward Youngstown, intersecting routes that serve the Mahoning River valley, the Ohio River watershed, and industrial suburbs of Cleveland and Pittsburgh via connecting highways. In Pennsylvania, the highway traverses the Allegheny Plateau, passes near institutions such as Penn State University in State College, and connects boroughs like Clearfield and cities like Harrisburg, where it joins and departs multilane expressways and crosses the Susquehanna River near historic districts associated with the Pennsylvania Canal era. East of Harrisburg, the route continues through the Poconos foothills and links to Wilkes-Barre, Scranton, and other communities served by rail corridors formerly operated by Pennsylvania Railroad and contemporary agencies like SEPTA and Amtrak.

Approaching New Jersey, the highway enters the Delaware River valley, crosses important rail lines formerly owned by Conrail, and intersects the New Jersey Turnpike and Garden State Parkway via interchanges that support access to ports such as Port of Philadelphia and recreational destinations on the Jersey Shore. The eastern terminus is at Atlantic City, adjacent to landmarks associated with Boardwalk Hall, the Miss America pageant legacy, and casino resorts that reshaped local urban development during the late 20th century.

History

The corridor that became U.S. Route 322 follows segments of early 19th-century turnpikes, canals, and stagecoach roads that connected river ports like Pittsburgh and Philadelphia with inland markets in the era of the Erie Canal and the National Road. During the 1920s highway renumbering overseen by the Bureau of Public Roads and the American Association of State Highway Officials, the U.S. highway system assigned the 322 number to create continuity across state lines and to link with U.S. Routes such as U.S. Route 22 and U.S. Route 1. Mid-20th-century improvements paralleled federal programs like the Federal Aid Highway Act of 1956, leading to construction of bypasses around towns such as Coatesville, interchanges with I-76 and Interstate 83, and realignments near State College to accommodate campuses like Penn State and military installations including Letterkenny Army Depot.

Economic shifts in regions the highway serves—decline of steel manufacturing in the Rust Belt cities of Youngstown and Pittsburgh suburbs, growth of higher education hubs, and expansion of tourism at Atlantic coastal resorts—shaped traffic patterns and prompted state-level planning by agencies like the Pennsylvania Department of Transportation and the New Jersey Department of Transportation. Historic preservation efforts have highlighted nearby sites such as Gettysburg National Military Park (in regional context), colonial-era towns like Chester County settlements, and industrial heritage tied to companies like Bethlehem Steel.

Major intersections

U.S. Route 322 intersects numerous principal highways, including junctions with Interstate 80 near Stroudsburg, connections to Interstate 99 and U.S. Route 220 in central Pennsylvania, and an interchange with Interstate 76 (Pennsylvania Turnpike) facilitating travel toward Philadelphia. In the Harrisburg area the route meets Interstate 83 and U.S. Route 11; farther east it links with U.S. Route 1 and crosses the New Jersey Turnpike and Garden State Parkway approaching Atlantic City. The highway also connects with state routes such as Pennsylvania Route 28, New Jersey Route 50, and county thoroughfares that serve regional centers like State College, Lewistown, Milford, and Vineland. Rail crossings and proximity to airports like Harrisburg International Airport and Atlantic City International Airport further define the corridor's multimodal intersections.

Related routes

Associated alignments include business routes, bypasses, and former alignments created during 20th-century improvements, paralleling spurs and connectors to destinations served by U.S. Route 22 and U.S. Route 30. Local municipal arterials, parkways, and connectors tie U.S. Route 322 to intercity services provided by carriers such as Greyhound Lines and regional transit authorities including LANta and NJ Transit. Historic parallel corridors include the Lincoln Highway and state-designated scenic byways that share segments or right-of-way with U.S. Route 322 near rivers and preserved landscapes like Ridley Creek State Park and Appalachian foothills.

Future and developments

Planned and proposed projects affecting the corridor involve capacity upgrades, interchange reconstructions, and safety improvements coordinated by the Pennsylvania Department of Transportation and the New Jersey Department of Transportation, often with federal funding mechanisms tied to legislation like surface transportation bills enacted by the United States Congress. Initiatives focus on reducing congestion near university towns such as State College, enhancing freight access to ports including Port of New York and New Jersey via feeder highways, and mitigating stormwater impacts near coastal termini like Atlantic City in coordination with coastal resilience programs and agencies such as the Federal Emergency Management Agency. Environmental reviews consider nearby protected areas and cultural resources listed by the National Register of Historic Places and involve stakeholder outreach with county governments in Mercer County, Lancaster County, and other jurisdictions.

Category:United States Numbered Highways