Bath and North East Somerset is an English Unitary Authority.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 666,200,000 | 552,100,000 | 646.1 miles (1,039.8 km) |
| 2001 | 676,500,000 | 559,000,000 | 647.3 miles (1,041.7 km) |
| 2002 | 693,800,000 | 573,800,000 | 648.5 miles (1,043.6 km) |
| 2003 | 704,400,000 | 578,100,000 | 649.6 miles (1,045.4 km) |
| 2004 | 713,700,000 | 585,600,000 | 649.8 miles (1,045.8 km) |
| 2005 | 716,700,000 | 585,200,000 | 650.2 miles (1,046.4 km) |
| 2006 | 737,300,000 | 603,100,000 | 662.9 miles (1,066.8 km) |
| 2007 | 749,300,000 | 608,100,000 | 663.4 miles (1,067.6 km) |
| 2008 | 750,600,000 | 611,800,000 | 662.2 miles (1,065.7 km) |
| 2009 | 731,900,000 | 597,800,000 | 659.0 miles (1,060.5 km) |
| 2010 | 713,100,000 | 580,000,000 | 659.7 miles (1,061.6 km) |
| 2011 | 724,100,000 | 588,600,000 | 658.1 miles (1,059.1 km) |
| 2012 | 725,200,000 | 589,600,000 | 658.3 miles (1,059.4 km) |
| 2013 | 726,400,000 | 588,600,000 | 658.4 miles (1,059.7 km) |
| 2014 | 751,900,000 | 605,900,000 | 657.5 miles (1,058.2 km) |
| 2015 | 765,100,000 | 613,700,000 | 656.6 miles (1,056.7 km) |
| 2016 | 780,400,000 | 621,300,000 | 659.6 miles (1,061.5 km) |
| 2017 | 781,000,000 | 624,200,000 | 661.9 miles (1,065.2 km) |
| 2018 | 772,800,000 | 617,900,000 | 665.0 miles (1,070.2 km) |
| 2019 | 781,500,000 | 626,700,000 | 670.8 miles (1,079.6 km) |
| 2020 | 616,800,000 | 480,200,000 | 674.0 miles (1,084.7 km) |
| 2021 | 679,500,000 | 532,000,000 | 674.3 miles (1,085.2 km) |
| 2022 | 729,100,000 | 571,200,000 | 678.0 miles (1,091.1 km) |
| 2023 | 742,500,000 | 584,200,000 | 678.8 miles (1,092.4 km) |