- 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 Milam County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 63,576.900 | N/A | 1,961.527 | N/A |
| 2006 | 63,576.900 | 0.0% | 1,961.527 | 0.0% |
| 2007 | 54,193.767 | -14.8% | 1,734.212 | -11.6% |
| 2008 | 63,614.090 | 17.4% | 1,960.785 | 13.1% |
| 2009 | 64,206.010 | 0.9% | 1,980.086 | 1.0% |
| 2010 | 54,389.862 | -15.3% | 1,740.476 | -12.1% |
| 2011 | 63,940.830 | 17.6% | 1,997.155 | 14.7% |
| 2012 | 63,208.550 | -1.1% | 1,972.840 | -1.2% |
| 2013 | 63,384.200 | 0.3% | 2,028.294 | 2.8% |
| 2014 | 63,384.200 | 0.0% | 2,028.294 | 0.0% |
| 2015 | 63,384.200 | 0.0% | 2,028.294 | 0.0% |
| 2016 | 63,384.200 | 0.0% | 2,028.294 | 0.0% |
| 2017 | 38,585.582 | -39.1% | 1,621.311 | -20.1% |
| 2018 | 36,440.439 | -5.6% | 1,546.147 | -4.6% |
| 2019 | 37,617.102 | 3.2% | 1,064.591 | -31.1% |
| 2020 | 37,490.300 | -0.3% | 1,064.592 | 0.0% |
| 2021 | 37,519.604 | 0.1% | 1,065.824 | 0.1% |
| 2022 | 24,333.201 | -35.1% | 383.731 | -64.0% |