North Shore Connector - North Side Tunnels and Station Shell Contract NSC-003/006

 

 

Facility Type
Railways/Airports
Location
Pittsburgh, PA
Start Date
10/2006
End Date
08/2010

 

 

PROJECT DESCRIPTION

Construct twin bored LRT tunnels under the Allegheny River, and excavate a cut & cover station structure. The mining will be done in soft ground with a slurry shield machine. The tunnel will be supported and finished with a one-pass, gasketed and bolted, precast segmental liner.

 

 

 

 

OTHER PROJECT (By OBAYASHI CORP. - North American Civil -)