- 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 Erath County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 78,207.275 | N/A | 2,495.412 | N/A |
| 2006 | 81,401.690 | 4.1% | 2,597.636 | 4.1% |
| 2007 | 81,123.050 | -0.3% | 2,595.932 | -0.1% |
| 2008 | 79,512.505 | -2.0% | 2,544.397 | -2.0% |
| 2009 | 88,112.590 | 10.8% | 2,819.603 | 10.8% |
| 2010 | 87,806.040 | -0.3% | 2,809.793 | -0.3% |
| 2011 | 89,787.940 | 2.3% | 2,873.214 | 2.3% |
| 2012 | 90,543.220 | 0.8% | 2,897.383 | 0.8% |
| 2013 | 90,556.925 | 0.0% | 2,897.822 | 0.0% |
| 2014 | 90,350.654 | -0.2% | 2,891.221 | -0.2% |
| 2015 | 90,350.654 | 0.0% | 2,891.221 | 0.0% |
| 2016 | 90,697.454 | 0.4% | 2,902.319 | 0.4% |
| 2017 | 90,625.666 | -0.1% | 3,018.914 | 4.0% |
| 2018 | 89,909.072 | -0.8% | 3,030.600 | 0.4% |
| 2019 | 72,929.480 | -18.9% | 2,495.789 | -17.6% |
| 2020 | 72,534.160 | -0.5% | 2,482.878 | -0.5% |
| 2021 | 72,660.610 | 0.2% | 2,487.250 | 0.2% |
| 2022 | 88,085.275 | 21.2% | 2,980.062 | 19.8% |