Snapshot
Access to the Region's Core
Paula Wallis reports for TunnelTalkLocation
New Jersey, New York
Dimensions
Roughly 3.7 miles of twin bored tunnels with an inside diameter of 24.6in. The project is broken into three contracts. The 5,200ft Palisades Tunnels contract. The 7,200ft Hudson River Tunnels and the 5,000ft Manhattan Tunnels contract.
Type
Rail
Owner
New Jersey Transit in partnership with the Port Authority of New York and New Jersey
Contract Value
$8.7 billion (total project estimate)
Method
Hard rock and soft ground TBMs
Primary Designer
Project Program
Bid: Spring 2009
Construction: Summer 2009
Completion: 2017
Construction: Summer 2009
Completion: 2017