Bridges and Tunnels

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• Recreation: Roads and Highways: Construction and Planning  (24)
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• Science: Technology: Structural Engineering: Bridge  (435)

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.
Bridgepix.com :

- Contains photographs and scans of other media of subjects worldwide.
MrTunnel.com :

- Discusses many projects.
A Span For All Seasons :

- A collection of photographs of facilities and a large worldwide inventory of suspension bridges.
The Tunnel Page :

- The longest road and rail tunnels in the world, grouped by categories such as sub-sea tunnels and immersed tubes.