Large Projects
Johnson Street Bridge Replacement
New steel bascule bridge to replace existing structure managed by General Contractor PCL Constructors Westcoast Inc. Unique design challenges include use of orthotropic steel deck, a ring-and-truss geometry, expanded pedestrian...
Johnson Street Bridge Replacement
New steel bascule bridge to replace existing structure managed by General Contractor PCL Constructors Westcoast Inc. Unique design challenges include use of orthotropic steel deck, a ring-and-truss geometry, expanded pedestrian...
Tanana River Bridge
Salcha, AK This Bridge project is a 3,300 ft. long railroad bridge, 7,344 tons, that is part of the Northern Rail Extension connecting the North Pole with Delta Junction, Alaska. ...
Tanana River Bridge
Salcha, AK This Bridge project is a 3,300 ft. long railroad bridge, 7,344 tons, that is part of the Northern Rail Extension connecting the North Pole with Delta Junction, Alaska. ...
Throgs Neck Bridge – OSD Deck Replacement –TN-49
This is a major long term project for the TBTA (Triborough Bridge and Tunnel Authority). The top deck fabrication portion of the project includes automatic manufacturing of 592 unique orthotropic...
Throgs Neck Bridge – OSD Deck Replacement –TN-49
This is a major long term project for the TBTA (Triborough Bridge and Tunnel Authority). The top deck fabrication portion of the project includes automatic manufacturing of 592 unique orthotropic...
Verrazano Narrows Bridge VN80B
Staten Island, NY This was a major long-term project for the TBTA (Triborough Bridge and Tunnel Authority). The top deck fabrication portion of the project included the robotic manufacturing of...
Verrazano Narrows Bridge VN80B
Staten Island, NY This was a major long-term project for the TBTA (Triborough Bridge and Tunnel Authority). The top deck fabrication portion of the project included the robotic manufacturing of...
Verrazano Narrows Bridge VN80C
Brooklyn, NYC/Staten Island, NYC On behalf of the owner MTA TBTA (Metropolitan Transportation Authority Triborough Bridge and Tunnel Authority), Atema performed a “deep dive” qualification audit on a major bridge...
Verrazano Narrows Bridge VN80C
Brooklyn, NYC/Staten Island, NYC On behalf of the owner MTA TBTA (Metropolitan Transportation Authority Triborough Bridge and Tunnel Authority), Atema performed a “deep dive” qualification audit on a major bridge...
World Trade Center PATH Terminal Hall
New York, NY Santiago Calatrava is known for his unique architecture and was selected by the Port Authority of New York and New Jersey to design the Transportation Hub at...
World Trade Center PATH Terminal Hall
New York, NY Santiago Calatrava is known for his unique architecture and was selected by the Port Authority of New York and New Jersey to design the Transportation Hub at...
Hatch Gold Mine Project- Pueblo Viejo Mine
Cotui, Dominican Republic The scope of this project was the development of a gold mine processing facility. It utilizes latest technology to mine microscopic particles of gold from ore, then...
Hatch Gold Mine Project- Pueblo Viejo Mine
Cotui, Dominican Republic The scope of this project was the development of a gold mine processing facility. It utilizes latest technology to mine microscopic particles of gold from ore, then...