Today is the May Day Holiday, and sadly many people will spend a large part of it stuck in traffic jams around the country. But can anything be done to ease the overcrowding on Britain's roads? Are extra toll-motorways the answer? Can people be persuaded out of cars and on to public transport? In part one of a special series on UK transport policy, the You and Yours team looks at the current problems and possible solutions. With John Howard. Producer Ian Gilvear