A recent Transport Focus survey based on driver satisfaction ranked the major A roads and motorways in England. You can see the full list of England's best and worst motorways on the Transport Focus website. Is the M4 really one of the UK's best motorways? These comments support the AA's study earlier this year, which found the M4 to be among the UK's worst motorways. Do you think the M4 is among the UK's best or worst motorways?