Ride over the highest bridge in the world , that’s what you can do on december 5th if you are in South France, just before the Millau viaduct becomes a motorway and is opened to car traffic.
The event : http://www.labaladedes3viaducs.fr/
About the viaduct :
http://skyscrapercity.com/showthread.php?t=23523
http://bridgepros.com/projects/Millau_Viaduct/
http://www.enerpac.com/html/Projects/Millau/Millau_Closed.html
http://www.structurae.net/en/structures/data/s0000351/index.cfm
(your good friend http://www.google.com/ will find many other links)