ERT Winter Progress Update: Track Installation & More

Published: March 18, 2026

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A Season of Transformation

This winter has marked one of the most significant periods of progress yet for the East River Tunnel Rehabilitation Project. As 2025 ended and the new year began, crews worked across every corner of the project to complete critical civil construction, advance complex systems installations, and prepare the tunnel for the next major phase now underway: track construction. Despite challenging weather, several demanding weekend outages, and an intense schedule, the project remains on track for reopening Line 2 in July 2026.

Benchwalls Completed

Since December, benchwall construction has continued at full speed, with crews pouring multiple 400-foot segments each week. That work wrapped up on February 6, with all benchwalls in the Line 2 tunnel now complete. This achievement caps off nearly four months of work since the first pour on October 20, setting us up for the next stage of work.

In total, the project team placed more than 16,000 linear feet of new benchwall across 41 individual pour days.

Benchwall concrete pour

New high & low benchwalls

Track Construction Begins

With benchwall construction completed, track construction officially began on February 7, marking the start of the tunnel’s transformation back into an operational railroad.

By the end of February, the project team had:

  • Pulled more than 8,000 feet of continuous welded rail into the tunnel
  • Set over 3,000 resilient low vibration track (LVT) system blocks
  • Completed nearly 1,000 feet of track bed
 

Work on the west end of the tunnel (between Penn Station & 1st Ave) is set to conclude this week.

Track installation preparation

Pouring concrete for new tracks

New tracks

Tunnel Systems Coming Online

While track construction moves forward, the tunnel continues to evolve, with installation of modern communication, power, and safety systems. Progress includes:

  • CCTV camera installation
  • Pathfinding handrails and new emergency egress doors
  • Fire detection systems
  • LED lighting
  • Public address speakers
  • Fire standpipe cabinets and blue light stations
  • Signage and conduit installations (including outside the tunnel)

New LED handrails for better navigation

Splicing together cables

Duct bank work outside the tunnel portal

Preparing for Commissioning

With benchwalls complete, track installation underway, and systems coming online, the project enters a period of heightened focus as we prepare to turn systems online and eventually connect the Line 2 tunnel back with Northeast Corridor and New York Station tracks.

Work underway through this spring includes:

  • Continued LVT and track construction
  • Installation of future third rail (for LIRR trains) and overhead power systems (for Amtrak trains)
  • Testing of all critical signal circuits
  • Final integration and system commissioning
 

Looking Ahead

The winter months brought extraordinary progress, and the tunnel is now entering its most technically complex phase. The project team remains fully focused on delivering a modernized, resilient tunnel ready to serve passengers for the next century.