Barnet is an English London Borough.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 1,021,700,000 | 850,200,000 | 461.1 miles (742.1 km) |
| 2001 | 1,034,800,000 | 863,100,000 | 462.2 miles (743.9 km) |
| 2002 | 1,038,300,000 | 871,300,000 | 463.4 miles (745.7 km) |
| 2003 | 1,053,100,000 | 873,900,000 | 464.6 miles (747.7 km) |
| 2004 | 1,043,600,000 | 868,000,000 | 469.8 miles (756.0 km) |
| 2005 | 1,057,400,000 | 873,500,000 | 470.3 miles (756.9 km) |
| 2006 | 1,081,000,000 | 881,600,000 | 472.5 miles (760.4 km) |
| 2007 | 1,076,800,000 | 868,100,000 | 471.8 miles (759.2 km) |
| 2008 | 1,116,300,000 | 905,400,000 | 474.0 miles (762.9 km) |
| 2009 | 1,087,800,000 | 889,700,000 | 476.2 miles (766.4 km) |
| 2010 | 1,106,600,000 | 909,500,000 | 475.7 miles (765.6 km) |
| 2011 | 1,053,900,000 | 865,700,000 | 475.2 miles (764.7 km) |
| 2012 | 1,078,800,000 | 877,200,000 | 475.9 miles (765.9 km) |
| 2013 | 1,090,300,000 | 877,900,000 | 475.7 miles (765.5 km) |
| 2014 | 1,102,900,000 | 880,000,000 | 474.4 miles (763.4 km) |
| 2015 | 1,097,500,000 | 872,900,000 | 470.5 miles (757.3 km) |
| 2016 | 1,088,200,000 | 850,900,000 | 472.8 miles (760.8 km) |
| 2017 | 1,116,200,000 | 870,900,000 | 474.0 miles (762.8 km) |
| 2018 | 1,114,900,000 | 867,700,000 | 475.2 miles (764.8 km) |
| 2019 | 1,132,000,000 | 883,100,000 | 475.9 miles (765.8 km) |
| 2020 | 899,600,000 | 688,700,000 | 474.9 miles (764.3 km) |
| 2021 | 1,005,300,000 | 774,500,000 | 475.3 miles (764.9 km) |
| 2022 | 1,023,100,000 | 789,500,000 | 475.4 miles (765.1 km) |
| 2023 | 1,035,200,000 | 802,500,000 | 475.9 miles (765.9 km) |