- 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 Throckmorton County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 7,868.200 | N/A | 0.000 | N/A |
| 2006 | 7,868.200 | 0.0% | 0.000 | N/A |
| 2007 | 7,868.200 | 0.0% | 0.000 | N/A |
| 2008 | 7,827.485 | -0.5% | 0.000 | N/A |
| 2009 | 7,827.485 | 0.0% | 0.000 | N/A |
| 2010 | 5,701.490 | -27.2% | 182.448 | N/A |
| 2011 | 5,669.610 | -0.6% | 181.428 | -0.6% |
| 2012 | 5,669.610 | 0.0% | 181.428 | 0.0% |
| 2013 | 5,679.560 | 0.2% | 181.746 | 0.2% |
| 2014 | 5,679.800 | 0.0% | 181.754 | 0.0% |
| 2015 | 4,658.413 | -18.0% | 149.069 | -18.0% |
| 2016 | 4,658.413 | 0.0% | 149.069 | 0.0% |
| 2017 | 4,690.358 | 0.7% | 81.485 | -45.3% |
| 2018 | 6,051.778 | 29.0% | 121.586 | 49.2% |
| 2019 | 23,858.988 | 294.2% | 715.160 | 488.2% |
| 2020 | 5,663.871 | -76.3% | 38.908 | -94.6% |
| 2021 | 5,659.347 | -0.1% | 38.918 | 0.0% |
| 2022 | 5,932.903 | 4.8% | 77.730 | 99.7% |