The diagram exhibits the ratio of four types of transport utilizing the main the main bridge in UK in the years 1965, 1985, and 2005. It is interesting to note that private vehicles were grew sharply over the given period.
The percentage of private vehicles made up 22% in 1965 and its more than two-fold increase in 1985, and finally, reached at 74% in the year 2005.
In contrast, the main bridge using recreational vehicles accounted for 56% in 1965, but fell dramatically to 4% in 1965, but grew slightly at 9% in 2005. The public transport vehicles were below 15% in the years 1965 and 1985, while only 5% using main bridge in 2005. There was a fluctuation in the percentage of lorries other commercial vehicles. The Lorries other commercial vehicles using main bridge at 9% in 1965 but experienced nearly a more than three times rose to 26% in 1985, whereas dropped rapidly to 12% in the year 2005.
