MTA Regional Commuter Rail System
description
Transcript of MTA Regional Commuter Rail System
MTA Regional Commuter Rail SystemMTA Regional Commuter Rail System
Bringing the LIRR to Grand Central Terminal (GCT) - Route MapBringing the LIRR to Grand Central Terminal (GCT) - Route Map
New LIRR Tunnels
Metro-North RailroadPark Ave Tunnel
NYCT 60th Street Tunnel (N and R)
In Manhattan: Tunnels and a New TerminalIn Manhattan: Tunnels and a New Terminal
Tail Tunnel Cross Passage 2 LL
N
Cross Flue & Construction Cross
Passage
Cross Passage 7
GCT 5 Wye Caverns
GCT 3 Wye Caverns
Cross Passage 2
Approach Tunnels
& Assembly Areas
Central Instrument Room& Transformer Niches
Cross Passage 6
Sump PumpChamber
Cross Passage 4
Cross Passage 5
Drill & Shoot Areas
Required CIP Lining
Upper TBM Drives (no lining)
Lower TBM Drives (no lining)
Upper TBM Drives (precast / CIP lining)
Lower TBM Drives (precast / CIP lining)
TBM Starter Tunnels
Tail Tunnel Cross Passage 3 LL
Tail Tunnel Cross Passage 2 UL
Tail Tunnel Cross Passage 3 UL
Stub Tunnels
Construction Cross Passage
GCT Shaft #5 With Cross Passage
GCT Shaft #1
50’ +/-
Tail Tunnel Cross Passage 2 LL