West Dunbartonshire is a Scottish Council Area.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 359,900,000 | 303,500,000 | 255.9 miles (411.9 km) |
| 2001 | 362,000,000 | 305,100,000 | 256.5 miles (412.8 km) |
| 2002 | 371,800,000 | 312,700,000 | 257.2 miles (413.9 km) |
| 2003 | 373,200,000 | 310,500,000 | 257.8 miles (414.8 km) |
| 2004 | 372,300,000 | 307,700,000 | 254.5 miles (409.5 km) |
| 2005 | 379,700,000 | 313,500,000 | 255.5 miles (411.2 km) |
| 2006 | 388,700,000 | 322,400,000 | 257.1 miles (413.8 km) |
| 2007 | 384,700,000 | 316,300,000 | 255.8 miles (411.7 km) |
| 2008 | 385,500,000 | 317,600,000 | 255.8 miles (411.6 km) |
| 2009 | 395,600,000 | 329,000,000 | 256.4 miles (412.7 km) |
| 2010 | 386,000,000 | 318,400,000 | 256.8 miles (413.2 km) |
| 2011 | 387,500,000 | 319,800,000 | 257.1 miles (413.7 km) |
| 2012 | 389,100,000 | 320,600,000 | 258.7 miles (416.3 km) |
| 2013 | 388,200,000 | 318,600,000 | 260.2 miles (418.8 km) |
| 2014 | 399,200,000 | 326,000,000 | 261.1 miles (420.1 km) |
| 2015 | 405,100,000 | 328,800,000 | 260.8 miles (419.8 km) |
| 2016 | 412,200,000 | 332,700,000 | 261.3 miles (420.6 km) |
| 2017 | 410,700,000 | 329,900,000 | 261.1 miles (420.2 km) |
| 2018 | 418,900,000 | 338,800,000 | 261.9 miles (421.5 km) |
| 2019 | 418,700,000 | 337,900,000 | 262.3 miles (422.2 km) |
| 2020 | 328,000,000 | 256,700,000 | 262.9 miles (423.1 km) |
| 2021 | 377,900,000 | 297,600,000 | 263.5 miles (424.0 km) |
| 2022 | 411,700,000 | 327,000,000 | 264.9 miles (426.3 km) |
| 2023 | 417,700,000 | 333,500,000 | 265.3 miles (426.9 km) |