Building the Mackinac Bridge: Features the construction period: 1954-57, bridge facts, references and related links.High Coast Bridge: Modelled on San Francisco's Golden Gate bridge. The suspension bridge across the Ångermanälven river was constructed between 1993 and 1997. Includes construction photographs and webcam.Stretto di Messina: Project data on the suspension bridge over the Strait of Messina. Includes statistics, videos, simulations, articles, and news.The Humber Bridge: A wide range of information about the construction and operation of the bridge, including history, administration, events listings and webcams.The Mackinac Bridge .: History of the development and construction of the bridge which opened in 1957. Essay by David J. Olson.The Millennium Bridge: Project and construction details of this pedestrian river crossing over the Thames. Features technical data, drawings, video, and photograph gallery.Tsing Ma Bridge: Construction article and image gallery. Spans the Ma Wan Channel, Hong Kong.