Amtrak Begins Demolition of Historic Portal Bridge
Work to remove the 116-year-old swing span follows the ongoing cutover to the new Portal North Bridge.
Updated on Oct. 30, 2026 in Construction
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Amtrak has officially released the aging Portal Bridge for demolition as part of a $2.2 billion infrastructure project in New Jersey. The transition to the new, higher-capacity bridge marks the conclusion of a significant bottleneck for rail transit.
Why it matters
The original two-track swing span has served as a chronic source of delays for over a century, and replacing it is essential to increasing reliable rail capacity between New Jersey and New York. The project aims to eliminate a major bottleneck that impacts thousands of daily commuters.
The construction contract for the project is valued at $1,559,993,000, while the overall bridge replacement budget stands at $2.2 billion. Crews are currently working through an estimated 40,000 labor hours to complete the transition.
The players
Amtrak
The national rail operator is responsible for the management and execution of the Portal North Bridge replacement project.
NJ TRANSIT
The state-run public transportation agency co-manages the rail infrastructure project serving the New Jersey region.
The details
Crews are removing old tracks and overhead power systems while integrating a 2.5-mile section of new track into existing infrastructure. This work involves the installation of 4,500 linear feet of track to align with the new bridge span, which stands 50 feet high.
Timeline
The Portal Bridge originally entered revenue service in November 1910.
The NJ TRANSIT board approved the construction contract in October 2021.
Trains began using the first track of the new bridge in March 2026.
Infrastructure work for the current cutover began on October 9, 2026.
Full normal service is expected to return on November 16, 2026.
Market Landscape
This project follows the pattern established by the Portal North Bridge cutover process to permanently modernize regional transit. It represents a significant consolidation of rail assets aimed at overcoming a century-old infrastructure deficit.
Commuters should prepare for an adjusted schedule involving 280 trains while the current infrastructure work remains underway. Normal service levels are scheduled to resume by mid-November.
The takeaway
The demolition of this 116-year-old span marks the final phase in resolving one of the most persistent bottlenecks in the Northeast rail corridor. Residents and travelers should continue to monitor service alerts for the next several days as construction teams complete the final track integration.
What happens next
Regular service is expected to resume on November 15, 2026, followed by a full return to normal operations on November 16, 2026.
Further reading
Learn more about local infrastructure updates in our New Jersey Construction section.
Source note: This article includes information reported by Railway Supply.
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