The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

During the Friday re-organizational meeting, the Hamilton County Supervisors approved the recommendation from County Engineer Ryan Weidemann to accept a bid for the two bridges slated for replacement ...

A horizontally curved, precast- concrete, trapezoidal type of box-girder design that shaved some $9 million off an interchange project in Orlando, Fla., is attracting growing interest from the bridge ...

Conventional bridge construction involves a time-consuming process associated with traffic delays and risk to public safety. In contrast, prefabricated bridge systems can expedite construction, thus ...

Local, state, federal and port officials turned dirt this week in a symbolic start to the U.S. 181 Harbor Bridge Replacement Project that will result in the longest precast concrete cable-stayed span ...

Route 98 is set to reopen by Sept. 1 with the completion of a bridge replacement project about four miles south of Interstate 90 in Franklin Township. The Pennsylvania Department of Transportation's ...