July - 2014

18 July 2014

Vertical Lift Bridge

Nuttall Gear Custom Gear Drives for Vertical Lift Bridge

The World War Memorial bridge, built in 1922, spans the Piscataqua River between Portsmouth, NH and Badger’s Island in Kittery, ME. The through-truss lift bridge features a center vertical lift span that can be fully opened (providing a clearance of 130 ft.) to allow large commercial vessels to pass or partially raised for smaller recreational boat traffic.

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