The Forth Bridge Firth of Forth, Scotland By Christina Hui and Lisa Winter
Firth of Tay Bridge -Sir Thomas Bouch -85 spans -collapsed December 28, deaths -vertical columns not sufficiently braced to withstand lateral wind pressure
Benjamin Baker Experienced with iron and railroads - Involved in construction of Victoria Station London Heavy involvement in developing London Tube Lines - Consulting Engineer Aswan Dam
hinges caisson
Quebec Bridge The following table ranks the world’s largest cantilever bridges with spans over 350 meters. RankBridgeCentre Span (m)CountryYear Completed 1Quebec549 m. (1800 ft.)Canada Forth 521 m. (1710 ft.)Scotland1890
Scientific: steel cantilever truss; longest span at its time; clear load path Social: Easy way to travel from south of Scotland to north of England; tourism Symbolic: restored faith in bridge building; inspired artwork