- 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 Lamb County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 80,949.327 | N/A | 2,590.373 | N/A |
| 2006 | 81,364.552 | 0.5% | 2,603.660 | 0.5% |
| 2007 | 81,364.552 | 0.0% | 2,603.662 | 0.0% |
| 2008 | 81,372.292 | 0.0% | 2,603.908 | 0.0% |
| 2009 | 81,371.782 | 0.0% | 2,603.897 | 0.0% |
| 2010 | 81,271.086 | -0.1% | 2,600.675 | -0.1% |
| 2011 | 81,234.241 | 0.0% | 2,599.496 | 0.0% |
| 2012 | 70,537.111 | -13.2% | 2,257.188 | -13.2% |
| 2013 | 70,604.021 | 0.1% | 2,259.329 | 0.1% |
| 2014 | 70,625.091 | 0.0% | 2,260.003 | 0.0% |
| 2015 | 70,628.941 | 0.0% | 2,260.126 | 0.0% |
| 2016 | 70,628.941 | 0.0% | 2,260.126 | 0.0% |
| 2017 | 24,318.652 | -65.6% | 152.672 | -93.2% |
| 2018 | 25,379.145 | 4.4% | 189.106 | 23.9% |
| 2019 | 25,903.683 | 2.1% | 1,233.472 | 552.3% |
| 2020 | 30,680.976 | 18.4% | 1,898.610 | 53.9% |
| 2021 | 30,702.654 | 0.1% | 1,847.178 | -2.7% |
| 2022 | 31,277.306 | 1.9% | 338.572 | -81.7% |