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 ...

Cranes with a 300-ton capacity were needed to lift beams in place for approach work being done to prepare for the construction of the Interstate 69 Ohio River crossing that will connect Indiana and ...

The big picture: According to the American Society of Civil Engineers, more than half of the 623,218 bridges in the US are in a state of significant deterioration. Getting them back in good standing ...