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![Newark Liberty Airport](https://static.wixstatic.com/media/0830cc_8c9cdfcb60614e2fb26bea2992bde4fd~mv2.jpg/v1/fill/w_319,h_240,fp_0.50_0.50,q_90,enc_auto/0830cc_8c9cdfcb60614e2fb26bea2992bde4fd~mv2.webp)
Newark Liberty Airport
Earlier this summer at the Terminal A Redevelopment Program at Newark Liberty Airport, Stonebridge Steel Erection erected main terminal...
![](https://static.wixstatic.com/media/0830cc_7bc4782595df41049add1933da7ae492~mv2_d_4608_3456_s_4_2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/0830cc_7bc4782595df41049add1933da7ae492~mv2_d_4608_3456_s_4_2.webp)
![West Thames Pedestrian Bridge](https://static.wixstatic.com/media/0830cc_7bc4782595df41049add1933da7ae492~mv2_d_4608_3456_s_4_2.jpg/v1/fill/w_319,h_240,fp_0.50_0.50,q_90,enc_auto/0830cc_7bc4782595df41049add1933da7ae492~mv2_d_4608_3456_s_4_2.webp)
West Thames Pedestrian Bridge
Back in May, Spans 1 and 2 of the West Thames Pedestrian Bridge were erected in Lower Manhattan. As part of a large team of contractors...
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![Route 32 over Nininger Road Steel Erection](https://static.wixstatic.com/media/0830cc_461ad0161ea0487f8dba99e9cc7c7ec9~mv2.jpg/v1/fill/w_319,h_240,fp_0.50_0.50,q_90,enc_auto/0830cc_461ad0161ea0487f8dba99e9cc7c7ec9~mv2.webp)
Route 32 over Nininger Road Steel Erection
In May 2019, Siefert Associates, LLC provided engineering services for steel erection Route 32 over Nininger Road in Monroe, NY. The...
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![Bridge Demolition](https://static.wixstatic.com/media/0830cc_f1017469d7114888b15f8a598de53b1c~mv2_d_4032_3024_s_4_2.jpg/v1/fill/w_319,h_240,fp_0.50_0.50,q_90,enc_auto/0830cc_f1017469d7114888b15f8a598de53b1c~mv2_d_4032_3024_s_4_2.webp)
Bridge Demolition
Siefert Associates, LLC recently submitted plans to NJR Construction, LLC for the deck demolition of Sucker Brook Road in Winchester,...
![Long Island Rail Road Expansion (3rd Track)](https://static.wixstatic.com/media/0830cc_5ee48615b4d84231a89eb5ac6c67350c~mv2.png/v1/fill/w_319,h_240,fp_0.50_0.50,q_95,enc_auto/0830cc_5ee48615b4d84231a89eb5ac6c67350c~mv2.webp)
Long Island Rail Road Expansion (3rd Track)
Of the several tasks that have been assigned to Siefert Associates from the 3rd Track Constructors JV, many are in full production mode....
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![Progress on Our New White Plains, NY Office](https://static.wixstatic.com/media/0830cc_8998922f1327407e8012ffd54b91ec20~mv2.jpg/v1/fill/w_319,h_240,fp_0.50_0.50,q_90,enc_auto/0830cc_8998922f1327407e8012ffd54b91ec20~mv2.webp)
Progress on Our New White Plains, NY Office
Our new White Plains office is starting to come together! Siefert Associates, LLC is looking forward to getting settled in our new space...
![Crosby Rigging for the Troops Contest Winner!](https://static.wixstatic.com/media/0830cc_359da974854648ff92326aec8f4c1d7b~mv2.png/v1/fill/w_319,h_240,fp_0.50_0.50,q_95,enc_auto/0830cc_359da974854648ff92326aec8f4c1d7b~mv2.webp)
Crosby Rigging for the Troops Contest Winner!
A few weeks ago, Siefert Associates’ Julia McNamara submitted a photo to The Crosby Group’s photo contest, Rigging for the Troops, which...
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![Siefert Presents!](https://static.wixstatic.com/media/0830cc_4cca4ff1551340f8a998067a651e4c44~mv2_d_3024_4032_s_4_2.jpg/v1/fill/w_319,h_240,fp_0.50_0.50,q_90,enc_auto/0830cc_4cca4ff1551340f8a998067a651e4c44~mv2_d_3024_4032_s_4_2.webp)
Siefert Presents!
These past couple of months, Siefert Associates’ staff has kept busy with presentations. Early in March at the ASCE Construction...
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![Governor Mario M. Cuomo Bridge](https://static.wixstatic.com/media/0830cc_bf4be8becca84b8781524df13c1b5668~mv2.jpg/v1/fill/w_319,h_240,fp_0.50_0.50,q_90,enc_auto/0830cc_bf4be8becca84b8781524df13c1b5668~mv2.webp)
Governor Mario M. Cuomo Bridge
In April 2019, Tappan Zee Constructors’ crews successfully installed the 200-foot super gantry at the Mario M. Cuomo Bridge over NY’s...
![Rigging Engineering](https://static.wixstatic.com/media/0830cc_0ef91b96191d49cda944bc43270b753c~mv2.png/v1/fill/w_319,h_240,fp_0.50_0.50,q_95,enc_auto/0830cc_0ef91b96191d49cda944bc43270b753c~mv2.webp)
Rigging Engineering
In March and April 2019, Siefert Associates, LLC submitted many different engineered lift plans of rebar cages required for drilled shaft...