North Shore Connector - Pittsburgh, PA

North Shore Connector, Allegheny River Tunnel Launch Pit to Receiving Pit.

Manufacture and deliver 1,365M of precast, bolted, gasketed tunnel liners.

Owner : Port Authority of Allegheny County

General contractor : North Shore Constructors (A Joint Venture of Shea, Skanska and Schiavone)

Quantity of precast tunnel liner : 4,500 ft x 20' diameter (1371,6 m x 6,09 m diameter)

Production Period : 2007-2008