The pie charts provide information on the proportion of trasports used in important road bridge in United Kingdom in 1965, 1985, and 2005.
Overall, when we look at the pie charts, in the three decades, private cars was the largest segment of transports used in major roads, while recreational vehicles made up the smallest part of the chart.
In 1965 private cars accounted for and experienced increase to one-tenth in 1985. In 2005 private cars had a peak growth of 19%. In contrast, in 1965 and 1985 recreational vehicles remained the same and had a slight growth of 9% in 2005.
Lorries and other commercial vehicles and public transport vehicles accounted almost a half of the trasportation 24% and 27% respectively in 1965. In 1985, public trasportation decrease by 14% and Lorries had a slight growth in 26%. In the year of 2005 both of the segment decreased by 11% and 6% respectively.