The pie charts depict the proportion of vehicles used in main road bridge from 1965 to 2005 in UK.
Overall, private cars had the highest propotion of using transports in three years, while recreational vehicles had the lowest usage in throughout the period. Public transport had declined over the years.
In terms of private cars, the number was popular over the three years. In 1965, the number made up 45%, and gradually increased to 55% in 1985. In 2005, transport increased significantly to 74%, which was the most frequent transport throughout the period. In contrast, public transport has become the least used transport in 2005, accounting for 6%. However, at the beginning of the period, the number respresented 27%, and then sharply dropped to 14% in 1965.
Regarding lories and commercial vehicles, transport mostly used in 1985, making up 26%. In 1965, the number showed 24%. The figure considerably declined to 11% in the later years. Recreational vehicles showed different figures. In 1965 and 1985, the number remained unchanged only 4%, before reaching 9% in the end of the period.
