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Top > Recreation > Roads and Highways > Bridges and Tunnels
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» Bridge of the Month Quiz - An image is posted inviting entrants to identify the feature. A free copy of a book on the subject is awarded to one correct entrant per month.
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» Bridgepix.com - Contains photographs and scans of other media of subjects worldwide.
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» International Peace Highway Project - International Highway Construction Corporation, supporters of a highway system connecting most of the world which would include a Bering Strait bridge and Japan-South Korea tunnel.
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» A Span For All Seasons - A collection of photographs of facilities and a large worldwide inventory of suspension bridges.
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» The Tunnel Page - The longest road and rail tunnels in the world, grouped by categories such as sub-sea tunnels and immersed tubes.
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The content of this directory is based on the Open Directory and may have been modified by clixShare
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