Modifications have been ordered for some Oklahoma bridges with designs similar to a bridge involved in a deadly collapse in Minnesota in 2007, transportation officials announ-ced Tuesday. The state ...

Using technology tools to take collaboration to new heights, a team conquered near-impossible conditions and launched a truss across a collapsing section of mountain.

Steel truss bridges have been the backbone of transport networks since the late 19th century. They are built from interconnected steel bars and they can span long distances and carry heavy loads, ...