- 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 Sterling County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 1,665.396 | N/A | 50.295 | N/A |
| 2006 | 1,665.396 | 0.0% | 50.295 | 0.0% |
| 2007 | 1,665.396 | 0.0% | 53.290 | 6.0% |
| 2008 | 2,137.200 | 28.3% | 66.978 | 25.7% |
| 2009 | 2,137.200 | 0.0% | 66.981 | 0.0% |
| 2010 | 2,130.160 | -0.3% | 68.165 | 1.8% |
| 2011 | 2,130.160 | 0.0% | 68.165 | 0.0% |
| 2012 | 2,130.160 | 0.0% | 68.165 | 0.0% |
| 2013 | 4,733.707 | 122.2% | 151.479 | 122.2% |
| 2014 | 2,130.160 | -55.0% | 68.165 | -55.0% |
| 2015 | 2,130.160 | 0.0% | 68.165 | 0.0% |
| 2016 | 2,130.160 | 0.0% | 68.165 | 0.0% |
| 2017 | 2,130.160 | 0.0% | 75.816 | 11.2% |
| 2018 | 3,007.330 | 41.2% | 93.669 | 23.5% |
| 2019 | 3,007.330 | 0.0% | 79.876 | -14.7% |
| 2020 | 3,007.330 | 0.0% | 79.876 | 0.0% |
| 2021 | 3,007.840 | 0.0% | 79.893 | 0.0% |
| 2022 | 3,038.764 | 1.0% | 93.686 | 17.3% |