We are being told that reducing urban speeds to 20mph reduces pollution, cuts road traffic accidents, lowers noise and saves lives. Is this true and do you agree?
Check out these data links and complete our short survey:
Urban traffic research for detailed data about emissions and fuel efficincy.
Brake Road Safety for data about road safety, particularly around schools.
According to Dorset County Council's policy, the cost of a scheme is about £5,000 for signage if you do not introduce civil engineered traffic calming measures, so it could be less expensive than you think.