Forth Road Bridge References Quizzes Bridge Quiz Forth Road Bridge bridge, Queensferry, Scotland, United Kingdom Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Forth BridgeThe Forth Road Bridge, completed in 1964, is a suspension structure with a main span of 1,000 metres (3,300 feet). Read MoreThe Forth Road Bridge, completed in 1964, is a suspension structure with a main span of 1,000 metres (3,300 feet). Read More