Trains pass over all types of bridges to get where they're going, including typical steel girder and truss bridges seen all across America, trestle bridges, and even viaducts (think the Hogwarts ...

Seattle’s new Crosslake connection uses creative solutions to close a gap in the area’s transit system. If you live in ...

Maglev bullet trains promise a future where steel wheels and clattering rails give way to smooth, floating speed. Yet the reality on today’s tracks is more nuanced, with some systems gliding entirely ...