Route 46 (New Jersey)
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| Route 46 (New Jersey) | |
|---|---|
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| State | NJ |
| Type | NJ |
| Route | 46 |
| Length mi | 37.51 |
| Established | 1927 |
| Direction a | West |
| Terminus a | U.S. Route 46 at Delaware River? |
| Direction b | East |
| Terminus b | Newark |
Route 46 (New Jersey) is an east–west state highway in New Jersey running across Sussex County, Morris County, Passaic County, Bergen County, and Essex County. The highway connects rural western approaches near the Delaware Water Gap area with urban corridors in Newark and links to major arteries such as Interstate 80, Interstate 95, U.S. Route 46, and the New Jersey Turnpike. Route 46 serves as a regional connector for commuter flows to New York City, freight movements to the Port Newark–Elizabeth Marine Terminal, and access to recreational destinations like the Palisades Interstate Park and the Delaware Water Gap National Recreation Area.
Route description
Route 46 begins at the Delaware River corridor near Pocono Mountains-adjacent communities, progressing east through a mixture of agricultural valleys and exurban developments in Sussex County and Morris County. The alignment intersects regional routes such as U.S. Route 206, CR 515, and crosses the Musconetcong River and Passaic River before entering Paterson, where it meets Interstate 80 and provides access to Great Falls and the Paterson Museum. East of Paterson the highway passes through Clifton, connects with Garden State Parkway via nearby interchanges, and traverses Bergen County suburbs including Elmwood Park and Ridgefield Park before entering Newark and terminating near Ivy Hill and industrial facilities serving the Port of New York and New Jersey. Along its corridor Route 46 interfaces with rail infrastructure such as NJ Transit lines, crosses the New Jersey Turnpike (a part of Interstate 95), and abuts landmarks including the Essex County Courthouse and regional shopping centers.
History
The corridor that became Route 46 followed 19th-century turnpikes and early 20th-century auto trails linking Newark to the Delaware Water Gap, paralleling portions of the Morris Canal and early railroad rights-of-way owned by companies such as the Erie Railroad and the Delaware, Lackawanna and Western Railroad. In the 1927 New Jersey renumbering the present alignment received its current numeric designation amid statewide changes enacted by the New Jersey State Highway Department. Mid-20th-century realignments paralleled postwar growth driven by Port Newark expansion, Interstate Highway System construction, and suburbanization influenced by entities like Levitt & Sons and the broader White Flight era. Notable projects included grade separations near Paterson and interchange improvements connecting to Interstate 80 and the Garden State Parkway, completed under administrations influenced by governors such as Alfred E. Driscoll and Jon S. Corzine. Historic structures along the route reflect industrial heritage tied to firms like Colgate-Palmolive and transportation shifts associated with Conrail and later New Jersey Transit Rail Operations.
Major intersections
Route 46 intersects numerous federal, state, and county routes and major limited-access highways. Key interchanges include those with U.S. Route 206 in Morris County, Interstate 80 in Paterson, connections near the Garden State Parkway and the New Jersey Turnpike (I-95), and terminus access to arterial streets in Newark that feed into the Pennsylvania Railroad-era freight network and commuter hubs such as Penn Station (Newark) and Newark Liberty International Airport. Along its alignment Route 46 crosses county routes like CR 507 and CR 609 and links indirectly to interstate-bound interchanges that serve the George Washington Bridge corridor and the Lincoln Tunnel approaches.
Traffic and safety
Traffic volumes on Route 46 vary from rural counts in Sussex County to high urban densities in Passaic County and Essex County, with peak commuter flows toward Newark and New York City via Interstate 80 and feeder routes. Safety concerns have centered on congested at-grade intersections, limited shoulder space near commercial strips in Clifton and Elmwood Park, and crash clusters associated with heavy truck movements serving the Port of New York and New Jersey. Countermeasures implemented by the New Jersey Department of Transportation include signal optimization, turn-lane additions, and targeted enforcement coordinated with agencies such as the New Jersey State Police and local municipal police departments. Pedestrian and bicyclist safety initiatives have involved collaboration with advocacy groups like America Walks affiliates and county-level planning boards.
Future projects and improvements
Planned and proposed improvements for Route 46 focus on congestion mitigation, bridge rehabilitation, and multimodal access enhancements funded through state and federal programs administered by the New Jersey Department of Transportation, the North Jersey Transportation Planning Authority, and federal agencies including the Federal Highway Administration. Projects under consideration include reconstruction of aging overpasses, interchange reconfigurations near Interstate 80 and the Garden State Parkway, and streetscape improvements in commercial corridors to support transit connections with NJ Transit bus and rail services. Initiatives also align with regional resilience planning addressing stormwater management influenced by Hurricane Sandy recovery efforts and climate adaptation policies advocated by the Regional Plan Association.
Special routes and related highways
Several related corridors and auxiliary links functionally connect with Route 46, including concurrent segments with former alignments of U.S. Route 46 and local county-maintained spurs such as CR 509 and CR 504. Nearby limited-access highways like Interstate 80, Garden State Parkway, and the New Jersey Turnpike provide primary long-distance routing alternatives, while municipal connectors link to transit hubs including Newark Penn Station and regional airports such as Newark Liberty International Airport. Historical spurs reflect past designations associated with the 1927 New Jersey state highway renumbering and subsequent changes enacted by the New Jersey Department of Transportation.