- 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 Liberty County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 140,662.710 | N/A | 4,399.046 | N/A |
| 2006 | 140,662.710 | 0.0% | 4,399.046 | 0.0% |
| 2007 | 139,895.880 | -0.5% | 4,476.663 | 1.8% |
| 2008 | 137,973.905 | -1.4% | 4,313.980 | -3.6% |
| 2009 | 136,085.740 | -1.4% | 4,255.412 | -1.4% |
| 2010 | 132,314.457 | -2.8% | 4,234.063 | -0.5% |
| 2011 | 142,513.534 | 7.7% | 4,453.438 | 5.2% |
| 2012 | 142,521.609 | 0.0% | 4,453.696 | 0.0% |
| 2013 | 142,798.241 | 0.2% | 4,569.544 | 2.6% |
| 2014 | 142,620.953 | -0.1% | 4,563.870 | -0.1% |
| 2015 | 142,620.953 | 0.0% | 4,563.870 | 0.0% |
| 2016 | 141,962.768 | -0.5% | 4,542.809 | -0.5% |
| 2017 | 141,928.610 | 0.0% | 4,384.614 | -3.5% |
| 2018 | 148,634.278 | 4.7% | 4,781.216 | 9.0% |
| 2019 | 148,679.382 | 0.0% | 4,782.917 | 0.0% |
| 2020 | 149,281.807 | 0.4% | 4,798.409 | 0.3% |
| 2021 | 176,290.139 | 18.1% | 5,736.188 | 19.5% |
| 2022 | 177,199.115 | 0.5% | 5,756.080 | 0.3% |