- 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 Armstrong County Road Miles Chart |
|---|
| Calendar Year | Number of All Vehicle Miles | Change from Prior Year | Number of Truck Miles | Change from Prior Year |
|---|
| 2005 | 9,842.965 | N/A | 3.461 | N/A |
| 2006 | 9,841.257 | 0.0% | 3.461 | 0.0% |
| 2007 | 9,841.257 | 0.0% | 3.461 | 0.0% |
| 2008 | 9,841.733 | 0.0% | 3.461 | 0.0% |
| 2009 | 9,844.719 | 0.0% | 3.461 | 0.0% |
| 2010 | 5,676.040 | -42.3% | 181.633 | 5,148.5% |
| 2011 | 5,655.248 | -0.4% | 180.968 | -0.4% |
| 2012 | 5,655.248 | 0.0% | 180.968 | 0.0% |
| 2013 | 5,656.016 | 0.0% | 180.993 | 0.0% |
| 2014 | 5,656.016 | 0.0% | 180.993 | 0.0% |
| 2015 | 4,835.164 | -14.5% | 154.725 | -14.5% |
| 2016 | 4,835.164 | 0.0% | 154.725 | 0.0% |
| 2017 | 4,834.885 | 0.0% | 13.048 | -91.6% |
| 2018 | 4,835.898 | 0.0% | 13.048 | 0.0% |
| 2019 | 55,267.628 | 1,042.9% | 1,784.400 | 13,575.7% |
| 2020 | 6,244.506 | -88.7% | 13.048 | -99.3% |
| 2021 | 6,177.051 | -1.1% | 13.070 | 0.2% |
| 2022 | 6,646.942 | 7.6% | 38.420 | 194.0% |