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LIRR Manhattan Tunnel

General Information

Beginning of works: 2006
Completion: 2019
Status: under construction

Project Type

Structure: Lined tunnel
Function / usage: Double-deck railroad (railway) tunnel
Construction method: Tunnel boring machine (TBM)

Location

Location: , , ,
Part of:
Connects to: 63rd Street Tunnel (1989)
Grand Central Terminal LIRR Terminal (2019)

Technical Information

Dimensions

length 7 681 m
interior diameter 6.20 m
bore diameter 6.70 m

Participants

Client
Co-contractor
TBM manufacturer
Monitoring equipment

Relevant Web Sites

  • About this
    data sheet
  • Structure-ID
    20064642
  • Date created
    26/02/2013
  • Last Update
    15/06/2016