- 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 Calhoun County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 24,700.452 | N/A | 778.866 | N/A |
| 2006 | 24,700.452 | 0.0% | 778.866 | 0.0% |
| 2007 | 21,740.537 | -12.0% | 695.693 | -10.7% |
| 2008 | 24,526.422 | 12.8% | 773.297 | 11.2% |
| 2009 | 24,502.027 | -0.1% | 772.516 | -0.1% |
| 2010 | 21,539.969 | -12.1% | 689.279 | -10.8% |
| 2011 | 24,534.160 | 13.9% | 773.571 | 12.2% |
| 2012 | 21,364.035 | -12.9% | 672.127 | -13.1% |
| 2013 | 22,419.480 | 4.9% | 717.423 | 6.7% |
| 2014 | 21,364.833 | -4.7% | 683.675 | -4.7% |
| 2015 | 21,364.833 | 0.0% | 683.675 | 0.0% |
| 2016 | 21,680.733 | 1.5% | 693.783 | 1.5% |
| 2017 | 22,533.961 | 3.9% | 694.933 | 0.2% |
| 2018 | 25,298.767 | 12.3% | 784.779 | 12.9% |
| 2019 | 25,639.426 | 1.3% | 795.768 | 1.4% |
| 2020 | 26,179.834 | 2.1% | 874.704 | 9.9% |
| 2021 | 26,133.455 | -0.2% | 873.499 | -0.1% |
| 2022 | 20,750.497 | -20.6% | 749.873 | -14.2% |