The Pennsylvania Department of Transportation (PennDOT) invites the public to view the plans for a proposed project to ...

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 ...

Massachusetts-based startup Allium Engineering says its stainless-steel-bonded reinforcing bar can push bridge deck service life to 100 years or more without changing how contractors build—and the ...

Allegheny County officials on Thursday announced the closure of a bridge described as a “vital link” spanning Interstate 279 in Ross after inspectors discovered corroded steel. The Department of ...

LANSING, Iowa — Crews are making significant progress on the construction of the new Black Hawk Bridge, as steel is being set to eventually span the river. An update shared this morning from the Iowa ...