The IFS says a solution would be to charge drivers by the mile, with higher pricing in congested areas at peak times.

BBC: Compelling case for UK road charging, IFS study says

Newport gave their try-scoring count a boost with nine altogether, which could be vital at the top of a congested league table.

BBC: Matt Mostyn

The third Congestion Index examines the congestion in 57 metropolitan areas with a population of more than 950, 000, and found Los Angeles continued to be the most congested city in North America.

ENGADGET: TomTom HD Traffic 6.0 upgrade ready for consumers, hopes to guide them through LA traffic