The New Tappan Zee Bridge’s Smart Technology Makes It Built To Last

One of the most technologically advanced bridges in the U.S. opened to traffic shortly after 1:30 a.m. on Saturday, August 26, partially replacing the old Tappan Zee Bridge, New York State’s longest bridge.

The Gov. Mario M. Cuomo Bridge is on schedule to replace the entire Tappan Zee Bridge when its second span is completed later this year. Once both spans are open for traffic, the new bridge will have eight lanes, including four for breakdowns and emergencies, bicycle and walking paths, and a future mass transit crossing. ENR reported in its March 20/27 issue that the new $3.98 billion bridge is designed to use smart technology systems to keep it operating smoothly and safely for the next 100 years—without needing any major repairs. Continue Reading…