- 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 Parmer County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 74,218.818 | N/A | 2,374.999 | N/A |
| 2006 | 74,842.673 | 0.8% | 2,394.963 | 0.8% |
| 2007 | 74,842.673 | 0.0% | 2,394.964 | 0.0% |
| 2008 | 74,710.328 | -0.2% | 2,390.728 | -0.2% |
| 2009 | 74,671.483 | -0.1% | 2,389.487 | -0.1% |
| 2010 | 74,599.964 | -0.1% | 2,387.199 | -0.1% |
| 2011 | 74,597.559 | 0.0% | 2,387.122 | 0.0% |
| 2012 | 65,643.644 | -12.0% | 2,100.597 | -12.0% |
| 2013 | 65,643.644 | 0.0% | 2,100.597 | 0.0% |
| 2014 | 65,642.339 | 0.0% | 2,100.555 | 0.0% |
| 2015 | 65,642.339 | 0.0% | 2,100.555 | 0.0% |
| 2016 | 66,380.573 | 1.1% | 2,124.178 | 1.1% |
| 2017 | 21,896.355 | -67.0% | 127.515 | -94.0% |
| 2018 | 24,792.099 | 13.2% | 246.897 | 93.6% |
| 2019 | 25,397.534 | 2.4% | 1,206.824 | 388.8% |
| 2020 | 34,881.460 | 37.3% | 2,674.564 | 121.6% |
| 2021 | 33,946.556 | -2.7% | 2,501.561 | -6.5% |
| 2022 | 0.000 | -100.0% | 0.000 | -100.0% |