Bolton is an English Metropolitan District.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 1,240,800,000 | 1,025,100,000 | 656.0 miles (1,055.7 km) |
| 2001 | 1,255,600,000 | 1,039,500,000 | 657.5 miles (1,058.1 km) |
| 2002 | 1,282,200,000 | 1,063,800,000 | 659.1 miles (1,060.7 km) |
| 2003 | 1,283,100,000 | 1,053,500,000 | 660.8 miles (1,063.4 km) |
| 2004 | 1,290,000,000 | 1,053,800,000 | 628.1 miles (1,010.8 km) |
| 2005 | 1,269,700,000 | 1,033,100,000 | 628.5 miles (1,011.4 km) |
| 2006 | 1,261,000,000 | 1,022,400,000 | 610.6 miles (982.6 km) |
| 2007 | 1,275,000,000 | 1,031,800,000 | 606.6 miles (976.2 km) |
| 2008 | 1,249,900,000 | 1,011,600,000 | 607.1 miles (977.0 km) |
| 2009 | 1,254,300,000 | 1,022,400,000 | 616.2 miles (991.7 km) |
| 2010 | 1,185,700,000 | 964,800,000 | 615.0 miles (989.8 km) |
| 2011 | 1,233,700,000 | 1,001,200,000 | 614.8 miles (989.4 km) |
| 2012 | 1,226,400,000 | 995,900,000 | 616.1 miles (991.5 km) |
| 2013 | 1,228,900,000 | 997,400,000 | 616.5 miles (992.1 km) |
| 2014 | 1,267,300,000 | 1,021,800,000 | 616.5 miles (992.1 km) |
| 2015 | 1,277,400,000 | 1,023,500,000 | 615.9 miles (991.2 km) |
| 2016 | 1,255,600,000 | 1,006,800,000 | 618.6 miles (995.5 km) |
| 2017 | 1,266,100,000 | 1,016,400,000 | 616.7 miles (992.5 km) |
| 2018 | 1,269,200,000 | 1,020,100,000 | 619.0 miles (996.2 km) |
| 2019 | 1,287,900,000 | 1,038,900,000 | 621.4 miles (1,000.0 km) |
| 2020 | 1,085,300,000 | 849,700,000 | 621.6 miles (1,000.4 km) |
| 2021 | 1,175,500,000 | 920,900,000 | 621.7 miles (1,000.6 km) |
| 2022 | 1,267,400,000 | 1,004,800,000 | 620.9 miles (999.3 km) |
| 2023 | 1,299,200,000 | 1,036,700,000 | 622.8 miles (1,002.3 km) |