The big green beam that arrived was part of a delta frame — steel triangles that support the top girders to form the steel supports of the bridge. Surrounded by a motorcade, an oversized truck ...

Earn Your Structural Engineering Certificate in Bridge Design from One of the Nation's Most Respected Engineering Schools. Bridge structure design is a subset of civil engineering. Bridge structure ...

CONSTRUCTED. >> WE ARE IN BLAIR COUNTY AND THIS IS THE PLANT RESPONSIBLE FOR MAKING THE BEAMS HEADED TO FERN HOLLOW. THIS IS ONE OF THEM. THESE ARE HIGH-PERFORMANCE CONCRETE BEAMS. IT IS ABOUT 155 ...

PHILADELPHIA (CBS) -- Permanent structure beams were installed on Interstate 95 in Philadelphia Thursday, as crews continue to repair a portion of the roadway that collapsed more than two months ago.

CEDAR RAPIDS, Iowa — The first beams of the Alliant Energy LightLineTM pedestrian bridge over the Cedar River were installed Monday. City leaders are replacing a washed-out railroad bridge with a new ...