He noted that densely packed pedestrian traffic loads can weigh more than those of passenger cars.

WSJ: Bridge Traffic On Walkway Stirs Concern

"They are very concerned about the impact of five to seven years of abnormal loads and traffic delays on the mid Wales roads which are not capable of taking these loads, " he said.

BBC: Mid Wales

The Welsh Assembly Government said it was "working closely with affected highway authorities, police forces and the wind energy industry to resolve the transportation issues and develop a strategic traffic management approach to the movement of these loads".

BBC: Road chaos fears over wind farms

The partnering companies have built a network of 1, 500 servers that is designed to carry streaming traffic and keep the Web site running under expected heavy loads.

CNN: International concert to test the Web

Mr Clegg had lost a Cabinet minister to an alleged traffic offence, lost his plan to reform the House of Lords and "lost loads of elections".

BBC: Nick Clegg: Lib Dems to anchor coalition in 2013

He lost a Cabinet minister to an alleged traffic offence, he lost his plan to reform the House of Lords, and yes, he lost loads of elections.

BBC: What to expect in 2013?