Bridgend is a Welsh Unitary Authority.
| Year | All Motor Vehicles | Cars and Taxis | Road Network Total Length |
|---|---|---|---|
| 2000 | 699,800,000 | 574,400,000 | 462.4 miles (744.1 km) |
| 2001 | 711,500,000 | 585,600,000 | 463.0 miles (745.2 km) |
| 2002 | 739,000,000 | 610,100,000 | 463.9 miles (746.6 km) |
| 2003 | 728,700,000 | 600,300,000 | 464.9 miles (748.1 km) |
| 2004 | 760,000,000 | 621,600,000 | 467.0 miles (751.5 km) |
| 2005 | 745,100,000 | 607,900,000 | 469.6 miles (755.7 km) |
| 2006 | 763,800,000 | 621,900,000 | 479.6 miles (771.8 km) |
| 2007 | 789,100,000 | 639,600,000 | 481.7 miles (775.1 km) |
| 2008 | 761,400,000 | 617,100,000 | 482.9 miles (777.1 km) |
| 2009 | 752,200,000 | 614,200,000 | 485.6 miles (781.5 km) |
| 2010 | 744,000,000 | 605,600,000 | 486.7 miles (783.2 km) |
| 2011 | 747,300,000 | 609,900,000 | 487.8 miles (785.0 km) |
| 2012 | 759,000,000 | 617,300,000 | 491.4 miles (790.8 km) |
| 2013 | 769,700,000 | 627,000,000 | 493.9 miles (794.8 km) |
| 2014 | 813,500,000 | 662,800,000 | 494.9 miles (796.5 km) |
| 2015 | 831,400,000 | 673,600,000 | 496.4 miles (798.9 km) |
| 2016 | 862,300,000 | 695,700,000 | 499.3 miles (803.6 km) |
| 2017 | 869,900,000 | 695,500,000 | 498.5 miles (802.3 km) |
| 2018 | 892,500,000 | 709,900,000 | 501.6 miles (807.3 km) |
| 2019 | 900,700,000 | 721,300,000 | 503.3 miles (809.9 km) |
| 2020 | 696,900,000 | 537,000,000 | 504.2 miles (811.4 km) |
| 2021 | 784,600,000 | 603,200,000 | 505.0 miles (812.7 km) |
| 2022 | 855,000,000 | 660,100,000 | 505.8 miles (814.0 km) |
| 2023 | 860,300,000 | 683,200,000 | 506.8 miles (815.6 km) |