Seattle’s Sound Transit had a challenging problem: how to get a new light-rail line on and off a nearly 1-mile-long Interstate 90 floating bridge while protecting the rails from the constant ...

The gently curved bridge will carry high-speed trains up to 10 metres above land and water across the Colne Valley between HS2's London tunnels in Hillingdon to the Chiltern tunnels.

A bridge for use as part of a high-speed rail line in India has just been installed in less than 24 hours, in contrast to historically slow progress in the U.S. on similar projects.

A new foot bridge will allow pedestrians to reach the High Line from Moynihan Train Hall without having to cross multiple streets. This weekend, I watched its installation → A shrill whistle ...