Interstate 95New Jersey TurnpikeI-95 New JerseyPearl Harbor Memorial Turnpike ExtensionGeorge Washington Bridge

Interstate 95 in New Jersey: Route Overview and History

Interstate 95 in New Jersey Interstate 95 (I-95) is a critical artery of the United States Interstate Highway System, stretching from Miami, Florida, to the Canadian border in Maine. In N...

Interstate 95 in New Jersey

Interstate 95 (I-95) is a critical artery of the United States Interstate Highway System, stretching from Miami, Florida, to the Canadian border in Maine. In New Jersey, I-95 serves as a primary corridor for commerce and travel, running for a total of 97.76 miles. The route is primarily composed of the New Jersey Turnpike mainline, the Pearl Harbor Memorial Turnpike Extension, and the I-95 Extension leading to the George Washington Bridge.

The highway is managed by two primary entities: the New Jersey Turnpike Authority (NJTA), which maintains the majority of the route, and the Port Authority of New York and New Jersey (PANYNJ), which manages the George Washington Bridge and its immediate approach.

Sign welcoming drivers to the New Jersey Turnpike under the Edgewood Road Bridge
Sign welcoming drivers to the New Jersey Turnpike under the Edgewood Road Bridge

Key Facts

  • Total Length: 97.76 miles (157.33 km) in New Jersey.
  • Main Section: 77.96 miles (125.46 km).
  • Western Spur: 11.03 miles (17.75 km), referred to by NJDOT as Route 95W.
  • Major Connection: Links the Pennsylvania Turnpike to the George Washington Bridge.
  • Recent Milestone: The "gap" in I-95 was officially closed on September 22, 2018.

Route Breakdown

Pearl Harbor Memorial Turnpike Extension

I-95 enters New Jersey from Pennsylvania via the Delaware River–Turnpike Toll Bridge in Burlington Township. This six-lane segment, known as the Pearl Harbor Memorial Turnpike Extension, travels east through Florence Township. It features an interchange with US 130 and a toll barrier that integrates drivers into the turnpike's ticket system before merging with the New Jersey Turnpike mainline at exit 6 in Mansfield Township.

Pearl Harbor Memorial Turnpike Extension of the New Jersey Turnpike (I-95) at the interchange with the New Jersey Turnpike mainline in Mansfield Township
Pearl Harbor Memorial Turnpike Extension of the New Jersey Turnpike (I-95) at the interchange with the New Jersey Turnpike mainline in Mansfield Township

New Jersey Turnpike Mainline

Upon joining the mainline, the highway expands to 12 lanes, utilizing a split design where six inner lanes are reserved for cars and six outer lanes accommodate cars, trucks, and buses. The route progresses north through several key regions:

  • Mercer and Middlesex Counties: Major interchanges include I-195 in Robbinsville Township and Route 18 in East Brunswick.
  • Industrial Hubs: The route passes through Edison (I-287/Route 440) and Woodbridge Township (Garden State Parkway).
  • Essex County: I-95 runs along the east side of Newark Liberty International Airport and intersects I-78 in Newark.

View north along the New Jersey Turnpike in Mansfield Township, Burlington County
View north along the New Jersey Turnpike in Mansfield Township, Burlington County

The Western Spur and George Washington Bridge

In Newark, the turnpike splits into the Eastern and Western Spurs. The Western Spur (Route 95W) runs approximately 11 miles through the New Jersey Meadowlands to Ridgefield Park.

View north along what the NJDOT refers to as Route 95W, the Western Spur (or "Western Alignment" as the NJDOT refers to it as) of the New Jersey Turnpike, one mile (1.6 km) south of exit 16W
View north along what the NJDOT refers to as Route 95W, the Western Spur (or "Western Alignment" as the NJDOT refers to it as) of the New Jersey Turnpike, one mile (1.6 km) south of exit 16W

The final leg of the journey sees US 1/9 and US 46 join I-95 in Fort Lee. The highway then utilizes four local and four express lanes in each direction to cross the Hudson River via the George Washington Bridge, entering New York City.

Northbound view along the western and eastern spurs of the turnpike as they rise to cross the Passaic River, as seen from the Pulaski Skyway
Northbound view along the western and eastern spurs of the turnpike as they rise to cross the Passaic River, as seen from the Pulaski Skyway

I-95 southbound approaching split with US 1/9/US 46 past the George Washington Bridge in Fort Lee
I-95 southbound approaching split with US 1/9/US 46 past the George Washington Bridge in Fort Lee

I-95 northbound just before leaving New Jersey via the George Washington Bridge
I-95 northbound just before leaving New Jersey via the George Washington Bridge

The History of the "Missing Link"

For decades, I-95 was discontinuous within New Jersey. Until 2018, northbound travelers from Pennsylvania were forced to exit I-95 and use I-295 and I-195 to reconnect with the New Jersey Turnpike. This gap was the result of the 1983 cancellation of the Somerset Freeway, a proposed highway that would have connected Hopewell Township to Piscataway.

Former I-95 southbound (now I-295 northbound) in Ewing Township
Former I-95 southbound (now I-295 northbound) in Ewing Township

Before 2018, I-95 northbound abruptly became I-295 southbound in Lawrence Township. Signage directed drivers to continue south on I-295 and east on I-195 to reach I-95 northbound (New Jersey Turnpike).
Before 2018, I-95 northbound abruptly became I-295 southbound in Lawrence Township. Signage directed drivers to continue south on I-295 and east on I-195 to reach I-95 northbound (New Jersey Turnpike).

To resolve this, the Pennsylvania Turnpike/Interstate 95 Interchange Project was launched. This involved constructing a new interchange in Bristol Township, Pennsylvania, and rerouting I-95 to use the Pennsylvania Turnpike to reach the Delaware River–Turnpike Toll Bridge. On September 22, 2018, the final ramps opened, creating a seamless freeway connection from Philadelphia to New York City.

I-95 northbound on the New Jersey Turnpike in Robbinsville Township
I-95 northbound on the New Jersey Turnpike in Robbinsville Township

Route Summary Table

I-95 New Jersey Segment Overview
Section Length Key Termini/Intersections Maintenance
Main Section 77.96 mi PA State Line to NY State Line NJTA / PANYNJ
Western Spur 11.03 mi Newark to Ridgefield Park NJTA
Pearl Harbor Extension Included in Main Delaware River to Exit 6 NJTA

Frequently Asked Questions

What is the Western Spur of I-95?

The Western Spur is an 11.03-mile segment of the New Jersey Turnpike in the northeastern part of the state. The New Jersey Department of Transportation (NJDOT) refers to this section as Route 95W.

Why was there a gap in I-95 for so long?

The gap existed because the Somerset Freeway, which was intended to connect the Trenton area to the New Jersey Turnpike, was cancelled in 1983.

When was the I-95 gap finally closed?

The gap was officially closed on September 22, 2018, when the ramps connecting I-95 and the Pennsylvania Turnpike opened to traffic.

Who maintains the George Washington Bridge approach?

While the New Jersey Turnpike Authority maintains most of I-95 in the state, the George Washington Bridge and its approach are maintained by the Port Authority of New York and New Jersey (PANYNJ).

How does the lane system work on the New Jersey Turnpike mainline?

The mainline features 12 lanes: six inner lanes exclusively for passenger cars and six outer lanes for cars, trucks, and buses.