The Journal News reports, “The big blue boxes sitting atop the new Tappan Zee Bridge’s Rockland County-bound span’s towers are coming down. Known as ‘jump forms,’ the boxes were the means by which crews constructed the eight 419-foot towers.”
The Journal News reports, “The big blue boxes sitting atop the new Tappan Zee Bridge’s Rockland County-bound span’s towers are coming down. Known as ‘jump forms,’ the boxes were the means by which crews constructed the eight 419-foot towers.”