- 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 Frio County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 46,178.279 | N/A | 0.000 | N/A |
| 2006 | 46,178.279 | 0.0% | 0.000 | N/A |
| 2007 | 45,716.934 | -1.0% | 0.209 | N/A |
| 2008 | 44,516.044 | -2.6% | 6.698 | 3,104.8% |
| 2009 | 44,491.966 | -0.1% | 6.699 | 0.0% |
| 2010 | 19,080.410 | -57.1% | 610.573 | 9,013.9% |
| 2011 | 19,081.390 | 0.0% | 610.604 | 0.0% |
| 2012 | 19,085.030 | 0.0% | 610.721 | 0.0% |
| 2013 | 19,084.850 | 0.0% | 610.715 | 0.0% |
| 2014 | 19,084.730 | 0.0% | 610.711 | 0.0% |
| 2015 | 17,180.898 | -10.0% | 549.789 | -10.0% |
| 2016 | 17,180.898 | 0.0% | 549.789 | 0.0% |
| 2017 | 17,179.869 | 0.0% | 372.580 | -32.2% |
| 2018 | 47,645.899 | 177.3% | 1,543.299 | 314.2% |
| 2019 | 47,611.059 | -0.1% | 1,538.265 | -0.3% |
| 2020 | 16,712.404 | -64.9% | 623.855 | -59.4% |
| 2021 | 16,807.726 | 0.6% | 626.816 | 0.5% |
| 2022 | 16,910.370 | 0.6% | 390.791 | -37.7% |