- Data only includes miles travelled on county roads. It does not include miles travelled on city, state or federal roads and highways.
- Lack of a visible bar can occur when the number is so small the result is a bar less than one pixel in height.
| Data for the Rockwall County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 28,948.218 | N/A | 926.348 | N/A |
| 2006 | 28,948.218 | 0.0% | 926.347 | 0.0% |
| 2007 | 28,208.558 | -2.6% | 902.678 | -2.6% |
| 2008 | 21,281.052 | -24.6% | 681.000 | -24.6% |
| 2009 | 24,654.360 | 15.9% | 788.940 | 15.9% |
| 2010 | 23,840.730 | -3.3% | 762.903 | -3.3% |
| 2011 | 24,651.920 | 3.4% | 788.861 | 3.4% |
| 2012 | 20,349.120 | -17.5% | 651.172 | -17.5% |
| 2013 | 20,108.170 | -1.2% | 643.461 | -1.2% |
| 2014 | 24,584.183 | 22.3% | 786.694 | 22.3% |
| 2015 | 24,971.633 | 1.6% | 977.508 | 24.3% |
| 2016 | 25,188.933 | 0.9% | 938.976 | -3.9% |
| 2017 | 25,259.392 | 0.3% | 773.034 | -17.7% |
| 2018 | 26,406.419 | 4.5% | 834.248 | 7.9% |
| 2019 | 29,100.191 | 10.2% | 1,083.572 | 29.9% |
| 2020 | 29,116.044 | 0.1% | 1,083.590 | 0.0% |
| 2021 | 28,365.187 | -2.6% | 1,063.686 | -1.8% |
| 2022 | 32,879.947 | 15.9% | 1,063.222 | 0.0% |