- 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 Zapata County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 33,543.425 | N/A | 1,037.542 | N/A |
| 2006 | 33,543.425 | 0.0% | 1,037.543 | 0.0% |
| 2007 | 33,556.786 | 0.0% | 1,073.810 | 3.5% |
| 2008 | 31,790.590 | -5.3% | 981.452 | -8.6% |
| 2009 | 31,531.620 | -0.8% | 969.188 | -1.2% |
| 2010 | 31,332.750 | -0.6% | 1,002.648 | 3.5% |
| 2011 | 31,332.750 | 0.0% | 1,002.648 | 0.0% |
| 2012 | 31,329.690 | 0.0% | 1,002.550 | 0.0% |
| 2013 | 31,329.690 | 0.0% | 1,002.550 | 0.0% |
| 2014 | 31,552.809 | 0.7% | 1,009.690 | 0.7% |
| 2015 | 31,556.769 | 0.0% | 1,009.817 | 0.0% |
| 2016 | 31,556.769 | 0.0% | 1,009.817 | 0.0% |
| 2017 | 31,547.980 | 0.0% | 980.506 | -2.9% |
| 2018 | 41,846.595 | 32.6% | 1,330.389 | 35.7% |
| 2019 | 39,094.679 | -6.6% | 1,228.558 | -7.7% |
| 2020 | 38,394.619 | -1.8% | 1,227.351 | -0.1% |
| 2021 | 39,217.709 | 2.1% | 1,236.702 | 0.8% |
| 2022 | 44,637.382 | 13.8% | 1,415.884 | 14.5% |