Very Londoncentric I know but I came across this blog post and was very disappointed with the proposed change to the bridge traffic layout.
http://cyclelondoncity.blogspot.com/2011/02/object-to-new-blackfriars-br...
Please write in and object if you use the area. This could be an opportunity to make a start in encouraging cycling, especially given this:
http://cyclelondoncity.blogspot.com/2011/02/london-bridge-and-blackfriar...
Cheers
Simon