A "rail bridge" refers to a structure that is built to carry train tracks over obstacles like rivers, roads, or other rail lines. It allows trains to safely cross these barriers without disrupting the transportation flow. Full definition
As rail bridges, the structures have the capacity to support tremendous structural loads. (treehugger.com)
Forth Rail Bridge Edinburgh Butterfly & Insect World Our Dynamic Earth Edinburgh Castle Royal Yacht Britannia (travelweekly.com)
Three former or outgoing senior leaders from the Church of Scotland have tackled a fear of heights to abseil from the Forth Rail Bridge above the Firth of Forth. (premierchristianity.com)