- 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 San Augustine County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 16,757.702 | N/A | 536.244 | N/A |
| 2006 | 16,757.702 | 0.0% | 536.244 | 0.0% |
| 2007 | 16,757.702 | 0.0% | 536.244 | 0.0% |
| 2008 | 17,238.120 | 2.9% | 551.622 | 2.9% |
| 2009 | 17,715.490 | 2.8% | 566.896 | 2.8% |
| 2010 | 17,158.950 | -3.1% | 549.086 | -3.1% |
| 2011 | 17,355.985 | 1.1% | 555.392 | 1.1% |
| 2012 | 17,351.615 | 0.0% | 555.252 | 0.0% |
| 2013 | 19,312.275 | 11.3% | 617.993 | 11.3% |
| 2014 | 14,785.375 | -23.4% | 473.132 | -23.4% |
| 2015 | 14,785.375 | 0.0% | 473.132 | 0.0% |
| 2016 | 14,785.375 | 0.0% | 473.132 | 0.0% |
| 2017 | 14,870.345 | 0.6% | 640.220 | 35.3% |
| 2018 | 14,101.066 | -5.2% | 584.770 | -8.7% |
| 2019 | 16,530.234 | 17.2% | 437.590 | -25.2% |
| 2020 | 18,461.162 | 11.7% | 692.942 | 58.4% |
| 2021 | 18,446.682 | -0.1% | 692.580 | -0.1% |
| 2022 | 18,572.033 | 0.7% | 771.142 | 11.3% |