NYCT REHABILITATION OF THE 
JORALEMON TUBE 

The NYCT rehabilitation of the Joralemon Tube included the replacement of fiber optics, copper, and radio antenna cables on messengers and in the duct banks. New sound power telephone, emergency alarm and emergency telephone. Water leak remediation. Installation of watertight doors, concrete columns and beams at Battery Park Substation and new tunnel lighting and traction power. 

Project Details​

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• Contract Value: $75.5M

• Completion Date: April 2017

• Location: Brooklyn, NY

• Scope of Work:

  • Removal and replacement of the positive and negative traction power cables powering the third rail system

  • Replacement of fiber optics, copper, radio antenna cables

  • New sound power telephone, emergency alarm and emergency telephone

  • Water leak remediation

  • Installation of watertight doors and concrete columns and beams at Battery Park substation

  • New tunnel lighting