The New Tappan Zee Bridge

Featuring a twin 1,200-foot cable-stayed main-span, LARSA 4D's Steel Bridge Module is the designated tool for the 350-foot steel-girder approach spans of The New Tappan Zee Bridge in Tarrytown, New York. This Accelerated Design-Build project is scheduled to be completed in early 2018.

Project Details

  • Client:HDR Engineering
  • Location: Tarrytown, New York
  • Date: Est. 2018
  • Design Type: Curved Steel Girder Approach Ramps