- 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 Martin County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 31,332.533 | N/A | 1,002.637 | N/A |
| 2006 | 31,332.533 | 0.0% | 1,002.637 | 0.0% |
| 2007 | 23,308.575 | -25.6% | 745.872 | -25.6% |
| 2008 | 23,362.291 | 0.2% | 747.591 | 0.2% |
| 2009 | 23,324.564 | -0.2% | 746.386 | -0.2% |
| 2010 | 23,054.457 | -1.2% | 737.743 | -1.2% |
| 2011 | 23,255.064 | 0.9% | 744.162 | 0.9% |
| 2012 | 29,221.481 | 25.7% | 935.087 | 25.7% |
| 2013 | 29,221.481 | 0.0% | 935.087 | 0.0% |
| 2014 | 29,221.401 | 0.0% | 935.085 | 0.0% |
| 2015 | 29,221.401 | 0.0% | 935.085 | 0.0% |
| 2016 | 29,221.401 | 0.0% | 935.085 | 0.0% |
| 2017 | 36,022.583 | 23.3% | 1,426.630 | 52.6% |
| 2018 | 52,282.530 | 45.1% | 2,039.188 | 42.9% |
| 2019 | 53,189.027 | 1.7% | 2,079.629 | 2.0% |
| 2020 | 52,345.125 | -1.6% | 1,722.098 | -17.2% |
| 2021 | 52,343.733 | 0.0% | 1,722.050 | 0.0% |
| 2022 | 56,064.508 | 7.1% | 1,701.957 | -1.2% |