- 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 Nolan County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 32,099.120 | N/A | 0.000 | N/A |
| 2006 | 32,099.120 | 0.0% | 0.000 | N/A |
| 2007 | 32,031.560 | -0.2% | 0.000 | N/A |
| 2008 | 31,999.808 | -0.1% | 0.658 | N/A |
| 2009 | 31,951.598 | -0.2% | 0.658 | 0.0% |
| 2010 | 20,116.870 | -37.0% | 643.740 | 97,706.6% |
| 2011 | 20,116.470 | 0.0% | 643.727 | 0.0% |
| 2012 | 20,117.730 | 0.0% | 643.767 | 0.0% |
| 2013 | 20,117.730 | 0.0% | 643.767 | 0.0% |
| 2014 | 20,126.430 | 0.0% | 644.046 | 0.0% |
| 2015 | 19,080.318 | -5.2% | 610.570 | -5.2% |
| 2016 | 19,080.318 | 0.0% | 610.570 | 0.0% |
| 2017 | 19,424.595 | 1.8% | 450.213 | -26.3% |
| 2018 | 34,512.935 | 77.7% | 1,113.365 | 147.3% |
| 2019 | 36,475.839 | 5.7% | 1,216.413 | 9.3% |
| 2020 | 22,611.016 | -38.0% | 965.594 | -20.6% |
| 2021 | 22,694.782 | 0.4% | 969.304 | 0.4% |
| 2022 | 22,998.011 | 1.3% | 738.916 | -23.8% |