Tappan Zee Constructors ‘See’ Below Hudson River with Trimble Marine Construction Systems and Teledyne Marine Imaging.Since 1955, the Tappan Zee Bridge has been a critical thoroughfare for New Yorkers commuting between Rockland and Westchester Counties, located approximately 20 miles north of Manhattan and across the Hudson River from each other. However, a heavy increase in traffic and exponentially increasing maintenance costs ultimately lead to the decision to replace the historic bridge…