I-95

Essay

color photograph of heavy traffic on Interstate 95 as viewed from the South Street pedestrian bridge.
Traffic moves along the eastern edge of Philadelphia on I-95 as seen from the South Street pedestrian bridge.  (Photograph by Donald D. Groff for the Encyclopedia of Greater Philadelphia)

Interstate 95—known as the Delaware Expressway in the Philadelphia area—is one of the region’s key transportation conduits. Running alongside the western bank of the Delaware River, it links central Philadelphia with Mercer County in New Jersey and Bucks and Delaware Counties in Pennsylvania. Conceived and built in an era when planners promoted automobile traffic above all other considerations, I-95 has played a vital role in Greater Philadelphia’s highway network. Yet its history also reveals the costs and benefits of auto-dependent transportation, as individual convenience and economic growth were weighed against neighborhood and environmental destruction.

A black and white photograph of Richardson Dilworth seated at his desk
I-95 featured prominently in Mayor Richardson Dilworth’s urban renewal project for Philadelphia. His plans angered residents of neighborhoods, like Southwark, affected by the highway. (PhillyHistory.org)

Planners had been proposing highways through the Philadelphia metropolitan area for decades before construction on I-95 began in 1959. Philadelphia’s City Planning Commission issued a design for an expressway along the Delaware River in the late 1930s, but those plans were scrapped due to concerns that it would interfere with the city’s shipping industry. After World War II, the Pennsylvania Department of Highways approved similar plans, this time for a toll-funded turnpike. With the passage of the 1956 Federal-Aid Highway Act, the federal government promised to fund ninety percent of the $200 million project, which would be built under direction of local agencies, including the Southeastern Pennsylvania Regional Planning Commission, Pennsylvania’s Department of Highways, and Philadelphia’s City Planning Commission and Department of Streets.

Designed as part of a planned loop of expressways around central Philadelphia, I-95 was intended to link the city’s riverfront with its factories and airport. The City Planning Commission argued that the expressway would “become in effect the conveyor belt of Philadelphia as a producing unit…it will provide access to the piers and the warehouses essential for operation of the port.” Planners also hoped that new highways would encourage people to drive downtown from the suburban fringe, helping to revitalize Philadelphia’s urban core. Highway planning gave precedence to suburban automobiles—not urban residents or pedestrians. As City Planning Commission Executive Director Edmund Bacon (1910-2005) remarked, “We think it better not to fight with the automobile…but rather to treat it as an honored guest and cater to its needs.”

When Pennsylvania’s Department of Highways unveiled its plans for the expressway in the late 1950s, city residents who lived in its path reacted with outrage. Middle-class residents of Society Hill, a historic area just beginning to undergo revitalization, organized to fight the expressway by forming the Committee to Preserve Philadelphia’s Historic Gateway. The committee proposed that I-95 should be built below street grade with a cover to block it from view and preserve pedestrian access to the river. After many years of wrangling, the state agreed to an amended plan in 1969. Instead of a continuous six-block cover, the expressway would be covered in two sections: one from Delancey to Dock Streets and another from Gatzmer to Chestnut Streets.

In Southwark, a working-class neighborhood on the South Philadelphia riverfront, construction of the expressway would prove more destructive. Plans necessitated the demolition of nearly 2,000 row houses and threatened the historic Gloria Dei (Old Swedes’) Church. In 1960, Mayor Richardson Dilworth (1898-1974) was heckled by 1,500 angry Southwark residents when he attended a neighborhood forum to discuss the highway. The community’s protests proved ineffective, however. Unlike the well-connected residents of Society Hill, they were unable to modify the proposed expressway. In 1966, demolition began in Southwark, where I-95 soon became a physical barrier between residents and the riverfront which had once provided jobs for thousands of area longshoremen.

A color photograph of construction of I-95, showing pylons in place and cranes preparing to lift the road deck.
Construction of I-95 was a massive project that took over a decade to complete. While some city residents complain that it disrupts urban life, it remains a vital link between Philadelphia and its suburbs. (Special Collections Research Center, Temple University Libraries)

While the first section of I-95—a six-mile stretch from Bucks Country to Woodhaven Road in Northeast Philadelphia—opened in 1964, delays continued to plague the project. There were contentious battles over where to place entrance and exit ramps in Central and South Philadelphia. Scores of protesters in Philadelphia’s Port Richmond neighborhood blockaded the off-ramp at Allegheny Avenue in 1969. The Philadelphia Inquirer quipped in 1970 that China’s Great Wall had been “built by hand at an average of 31 miles a year” while the Delaware Expressway was “being built by machine at an average of 2.9 miles a year.” At that glacial pace, I-95 was finally completed in 1979 (with the exception of a short segment near Philadelphia International Airport, finished in 1985).

Residents of New Jersey’s Mercer and Somerset Counties were even more dogged in their resistance to the expressway during the 1970s. Worried that I-95 would bring undesirable development to pastoral Princeton, Hopewell, and Montgomery Townships, wealthy residents banded together to fight the planned highway. In 1983, plans for the final segment of I-95 were scrapped; the expressway, designed to run continuously from Maine to Florida, stopped in central New Jersey. Drivers heading north from Pennsylvania towards New York City were forced to turn onto I-295 south when I-95 ended near Lawrence Township, New Jersey. In 2010, work began on a new link between I-95 and the Pennsylvania Turnpike in Bucks County, which would allow drivers to bypass the interrupted section of I-95 in Mercer County. When completed, the project would finally provide an unbroken highway connection between Philadelphia and New York.

An aerial photograph of the Philadelphia waterfront showing I-95 and Columbus Boulevard
The Philadelphia segment of I-95 was constructed along the Delaware River from 1970 to 1979. Some city residents complain that the highway cuts the city off from the waterfront and inhibits development in nearby neighborhoods. (PhillyHistory.org)

Opposition aside, I-95 ultimately became a vital connection between Philadelphia and its neighboring cities and suburbs. The construction of the highway helped accelerate growth in Bucks County, where the population grew by thirty percent from 1980 to 2012. Developers built sprawling suburbs on former farmland. New business parks sprung up near I-95 exits in Bensalem and Bristol, and by 2009, nearly 30,000 Philadelphia residents commuted out of the city daily to jobs in the area. Traffic on I-95 grew along with Bucks County. In 1989, 90,000 vehicles per day used the expressway in Pennsylvania. By 2010, the same stretch carried 136,000 cars and 19,000 trucks per day.

In the 2000s, I-95 came under criticism again—yet this time, its detractors were not neighborhood residents, but urbanists concerned with environmental and lifestyle issues. Many Philadelphia planners argued that covering or removing the expressway would restore waterfront access and create acres of new valuable real estate. Inga Saffron (b. 1957), architecture critic for the Philadelphia Inquirer, summed up planners’ views in 2007 when she wrote that “Interstate 95 must change. Simple as that… .Bury it. Narrow it. Put a deck over it. Just get it out of our sight.” The debate over the future of I-95 exposed the growing rift between car-dependent suburbanites and city residents who valued walkability and recreational amenities.

Dylan Gottlieb, a Ph.D. candidate at Princeton University, works on recent American urban history. (Author information current at time of publication.)

Copyright 2015, Rutgers University

Gallery

Mayor Richardson Dilworth

PhillyHistory.org

Mayor Richardson Dilworth was a firm supporter of the plans to build I-95 in Philadelphia as part of his large urban renewal project. The construction of I-95 required large swaths of the city to be razed, much to the dismay of the affected residents. While Dilworth and the City Planning Commission made concessions to save some local historic landmarks, such as the Society Hill neighborhood and Elfreth’s Alley, a residential street of houses dating to the eighteenth and early nineteenth centuries, they did not address all of the residents’ concerns. In the working-class neighborhood of Southwark, plans called for the demolition of two thousand row houses, some dating to the 1790s, and threatened Gloria Dei Church, the oldest church in Pennsylvania. In 1960, Dilworth attended a meeting in Southwark, where he was heckled by 1,500 Southwark residents for his perceived lack of concern. Despite years of effort, Southwark residents were unable to alter the expressway plans significantly, and huge parts of the neighborhood were demolished in the late 1960s after Dilworth left office.

Gloria Dei (Old Swedes') Church

Historical Society of Pennsylvania

The earliest European settlers of the Philadelphia area were Swedes, who held the colony of New Sweden from 1638 until 1655. Though the Dutch and later the English took control of the colony, the Swedes remained in residence in the Southwark neighborhood, where they built the original Gloria Dei Church in 1677 in a renovated blockhouse. The current Gloria Dei Church building on Christian Street dates to about 1699, making it the oldest church in Pennsylvania and the second oldest Swedish church in the nation. The church is only slightly inland of the Delaware River.

When plans for I-95 were released in the 1950s, the proposed highway was precariously close to Gloria Dei. The church had already been cut off from the river by the construction of the six-lane Columbus Boulevard in the late nineteenth century. While it was ultimately spared demolition or relocation during I-95’s construction, the historic church now stands wedged between the two wide highways.

Part of the Frankford El Dismantled for Construction of I-95

Special Collections Research Center, Temple University Libraries

Construction of I-95 began in the late 1960s after a long series of delays and community protests. The construction required major changes to the city’s landscape, including widespread demolition of homes along the Delaware River. Another change was the relocation of the Market-Frankford El. The El originally passed just under the Benjamin Franklin Bridge along Front Street, in the space currently occupied by I-95’s twin spans. The train was repositioned to the median of the highway and the Fairmount Station stop was eliminated and replaced by Spring Garden Station, also on the highway’s median. This 1970 photograph shows the original alignment of the line, at right, being dismantled as a train passes by on the new span.

I-95 Under Construction

Special Collections Research Center, Temple University Libraries

I-95 as completed is a limited-access elevated highway. Unlike the previously built Columbus Boulevard (then known as Delaware Avenue), which is at grade level and has interchanges with local streets, I-95 is an express highway with reduced interchanges. Its construction, delayed by community protest and logistic issues until the 1970s, called for widespread demolition of existing structures and rerouting of transportation lines such as SEPTA’s Market-Frankford Elevated Train. Construction in the city was slow, spanning from 1970 until 1979.

While neighborhood residents complain that the highway disconnects them from the riverfront, I-95 has proven to be a vital link between the city and nearby Bucks County. After construction of the highway, the population of Bucks County exploded, as rural land was converted into suburban residential neighborhoods. New business districts grew in the towns of Bristol and Bensalem, spurred by convenient highway access. These developments have led to debates between the suburban residents who rely on the highway and urban residents who advocate the adaptation of the Center City portion to improve the accessibility to the waterfront area.

I-95

PhillyHistory.org

One objection to I-95, shown here on the left next to Columbus Boulevard, is that it acts as a barrier, disconnecting the city from the Delaware River waterfront. This concern was raised from the highway’s conception. From much of Old City and Society Hill, pedestrians can reach the riverfront only by using a series of bridges or a park that covers the interstate for two blocks.

Critics also contend that the Center City portion of I-95 impedes commercial and residential development of the waterfront as it acts as a “wall” between the city and the river. In 2015, a $250 million plan to cap that part of the highway with a four-acre park was under study.

The barrier effect between city and river was not exclusive to Center City. In nearby Chester, Pennsylvania, the Harrah’s Casino was built on the riverfront. While it attracts a significant number of tourists to the depressed city, local business owners complain that the highway severs the casino from the rest of Chester and discourages tourists from patronizing businesses on the west side of the highway.

I-95 Viewed from South Street Pedestrian Bridge

Traffic moves north and south on I-95 as seen from the South Street pedestrian bridge. The traffic is moving on the elevated highway over part of the Southwark neighborhood that was demolished to make way for the highway construction.

The traffic on the right is moving south toward Philadelphia International Airport and the traffic at left is going toward Northeast Philadelphia and Bucks County in this photo from October 2015. (Photograph by Donald D. Groff for the Encyclopedia of Greater Philadelphia)

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Related Reading

Bauman, John F. “Expressways, Public Housing, and Renewal: A Blueprint for Postwar Philadelphia, 1945-1960,” Pennsylvania History 57, no. 1 (January 1990): 44-65.

Kyriakodis, Harry. Philadelphia’s Lost Waterfront. Charleston: The History Press, 2011.

Mohl, Raymond A. “Stop the Road: Freeway Revolts in American Cities,” Journal of Urban History 30, no. 5 (July 2004): 674-706.

Rose, Mark H. and Raymond A. Mohl. Interstate: Express Highway Politics, 1939-1989, Rev. ed. Knoxville: University of Tennessee Press, 1990

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