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 ...

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.

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.

On Wednesday, officials with the California High-Speed Rail Authority announced the completion of the Cedar Viaduct in Fresno. The 3,700-foot viaduct bridge will take trains traveling 200-plus mph ...