Skip to main content

Tappan Zee takedown into the Hudson River

A controlled explosion demolished the eastern span of the old cantilever Tappan Zee Bridge across the Hudson River near New York City. The bridge, nearly 5km long, was opened in 1955 to carry traffic between the southern New England area and other regions west of the Hudson. Around 140,000 vehicles used the bridge daily. But the old bridge had deteriorated substantially and would have been too expensive to maintain or keep open for lighter traffic use. It became redundant after the new bridge of the
January 17, 2019 Read time: 2 mins
A controlled explosion demolished the eastern span of the old cantilever Tappan Zee Bridge across the Hudson River near New York City.


The bridge, nearly 5km long, was opened in 1955 to carry traffic between the southern New England area and other regions west of the Hudson. Around 140,000 vehicles used the bridge daily.

But the old bridge had deteriorated substantially and would have been too expensive to maintain or keep open for lighter traffic use. It became redundant after the new bridge of the same name, built parallel to it, opened last year. The remaining span will be dismantled later this year.

The new twin cable-stayed Tappan Zee Bridge, officially named the Governor Mario Cuomo Bridge after former New York governor Mario Cuomo, carries the carries the I-87 and I-287. It also has a shared bicycle and pedestrian lane. Construction of the new bridge started in 2013 and the north span was opened in August 2017 with all lanes opened by last September.

The Tappan Zee is named for an American Indian tribe from the area called Tappan while the word Zee mean sea in Dutch, who were the first Europeans to settle in the area.

Related Content

  • Fluor and ACS Infrastructure Canada win Gordie Howe Bridge deal
    October 2, 2018
    Bridging North America will build the Gordie Howe Bridge, named after a famous Canadian ice hockey player and leading scorer A partnership including Fluor Canada and ACS Infrastructure Canada has been chosen to design, build, finance, operate and maintain the Gordie Howe International Bridge project. The client, Windsor-Detroit Bridge Authority (WDBA), announced the appointment of Bridging North America group in the Canadian city of Windsor, across the Detroit River from Detroit in the US state of Michig
  • State-of-the art road tunnels in construction and use of ITS
    April 25, 2013
    A wealth of major road tunnel construction projects and significant cant ITS installations within existing key road tunnels have been recently completed or will soon be underway. Guy Woodford examines some of them. A state-of-the art Tunnel Boring Machine (TBM) - the 10th largest ever to be built worldwide will be put to work later this year on New Zealand Transport Agency’s landmark Waterview Connection project in Auckland. The giant Herrenknecht-manufactured machine will be used to construct the twin 2.5
  • Doha’s massive ring road expressway project
    July 10, 2019
    The huge Doha ring road project will help decongest the city and improve transport for Qatar
  • Bulgaria breaks ground for Martisa River bridge
    August 23, 2023
    The contract was awarded to local engineering firm GBS-Infrastructure Construction in Plovdiv, a subsidiary of the Bulgarian civil engineering group Glavbolgarstroy.