December 2011 Traffic Volume Trends
Figure 2 data – Travel on U.S. Highways By Month
Return to Figure 2
Urban Highways – Average Daily Vehicle – Distance Traveled (Billion Miles)
| Date | 2009 | 2010 | 2011 |
| January |
5.01 |
4.92 |
4.94 |
| February |
5.36 |
5.20 |
5.23 |
| March |
5.43 |
5.54 |
5.49 |
| April |
5.70 |
5.75 |
5.64 |
| May |
5.56 |
5.54 |
5.47 |
| June |
5.75 |
5.80 |
5.74 |
| July |
5.60 |
5.62 |
5.48 |
| November |
5.58 |
5.68 |
5.59 |
| September |
5.40 |
5.48 |
5.40 |
| October |
5.50 |
5.59 |
5.46 |
| November |
5.40 |
5.48 |
5.44 |
| December |
5.36 |
5.37 |
5.44 |
Rural Highways – Average Daily Vehicle – Distance Traveled (Billion Miles)
| Date | 2009 | 2010 | 2011 |
| January |
2.31 |
2.28 |
2.29 |
| February |
2.47 |
2.40 |
2.42 |
| March |
2.58 |
2.65 |
2.61 |
| April |
2.74 |
2.80 |
2.72 |
| May |
2.81 |
2.81 |
2.74 |
| June |
2.92 |
2.96 |
2.90 |
| July |
3.00 |
3.04 |
2.96 |
| November |
2.90 |
2.95 |
2.88 |
| September |
2.73 |
2.78 |
2.73 |
| October |
2.71 |
2.80 |
2.72 |
| November |
2.59 |
2.62 |
2.59 |
| December |
2.46 |
2.47 |
2.51 |
Return to Figure 2