Traffic Volume Trends - Urban
Estimated Vehicle Miles (Millions) and Percent Change for 2000
Year 2000
| Urban Interstate | % | Urban Other Arterial | % | Other Urban | % | Total Urban | % | All Systems | % |
| Jan | 29,614 | | 5.6 | Jan | 68,543 | | 4.4 | Jan | 27,942 | | 3.2 | Jan | 126,099 | | 4.4 | Jan | 203,582 | | 4.7 |
| Feb | 29,063 | | 4.4 | Feb | 66,640 | | 3.9 | Feb | 27,405 | | 2.4 | Feb | 123,108 | | 3.7 | Feb | 199,369 | | 3.7 |
| Mar | 33,366 | | 5.0 | Mar | 77,433 | | 4.6 | Mar | 31,579 | | 3.4 | Mar | 142,378 | | 4.4 | Mar | 232,627 | | 4.9 |
| Q1 | 92,043 | | 5.0 | Q1 | 212,616 | | 4.3 | Q1 | 86,926 | | 3.0 | Q1 | 391,585 | | 4.2 | Q1 | 635,579 | | 4.4 |
| |
| Apr | 32,569 | | 3.1 | Apr | 74,538 | | 2.9 | Apr | 30,873 | | 1.7 | Apr | 137,980 | | 2.7 | Apr | 227,809 | | 2.6 |
| May | 34,777 | | 6.2 | May | 78,442 | | 5.6 | May | 32,577 | | 4.0 | May | 145,796 | | 5.4 | May | 242,556 | | 4.6 |
| Jun | 34,701 | | 3.2 | Jun | 78,853 | | 2.7 | Jun | 32,236 | | 1.5 | Jun | 145,790 | | 2.6 | Jun | 243,012 | | 2.5 |
| Q2 | 102,047 | | 4.2 | Q2 | 231,833 | | 3.7 | Q2 | 95,686 | | 2.4 | Q2 | 429,566 | | 3.5 | Q2 | 713,377 | | 3.3 |
| 1st Half | 194,090 | 4.6 | 1st Half | 444,449 | 4.0 | 1st Half | 182,612 | 2.7 | 1st Half | 821,151 | 3.8 | 1st Half | 1,348,956 | 3.8 |
| |
| Jul | 34,043 | | 1.2 | Jul | 77,300 | | 0.7 | Jul | 32,034 | | -0.9 | Jul | 143,377 | | 0.4 | Jul | 245,083 | | 0.4 |
| Aug | 34,952 | | 2.6 | Aug | 79,886 | | 3.0 | Aug | 32,449 | | 0.9 | Aug | 147,287 | | 2.5 | Aug | 247,769 | | 2.1 |
| Sep | 32,507 | | 0.6 | Sep | 73,280 | | 1.8 | Sep | 30,259 | | -0.7 | Sep | 136,046 | | 1.0 | Sep | 227,328 | | 0.9 |
| Q3 | 101,502 | | 1.5 | Q3 | 230,466 | | 1.9 | Q3 | 94,742 | | -0.2 | Q3 | 426,710 | | 1.3 | Q3 | 720,180 | | 1.1 |
| 3 Qs | 295,592 | 3.5 | 3 Qs | 674,915 | 3.3 | 3 Qs | 277,354 | 1.7 | 3 Qs | 1,247,861 | 3.0 | 3 Qs | 2,069,136 | 2.9 |
| |
| Oct | 33,754 | | 0.9 | Oct | 77,336 | | 0.5 | Oct | 31,801 | | 0.8 | Oct | 142,891 | | 0.6 | Oct | 236,554 | | 0.8 |
| Nov | 32,463 | | 0.7 | Nov | 74,525 | | 1.2 | Nov | 30,003 | | -1.1 | Nov | 136,991 | | 0.6 | Nov | 222,799 | | 0.0 |
| Dec | 31,657 | | 0.0 | Dec | 73,615 | | -0.5 | Dec | 30,758 | | -3.3 | Dec | 136,030 | | -1.1 | Dec | 218,436 | | -1.8 |
| Q4 | 97,874 | | 0.5 | Q4 | 225,476 | | 0.4 | Q4 | 92,562 | | -1.2 | Q4 | 415,912 | | 0.0 | Q4 | 677,789 | | -0.3 |
| 2nd Half | 199,376 | 1.0 | 2nd Half | 455,942 | 1.1 | 2nd Half | 187,304 | -0.7 | 2nd Half | 842,622 | 0.7 | 2nd Half | 1,397,969 | 0.4 |
| Year | 393,466 | 2.7 | Year | 900,391 | 2.5 | Year | 369,916 | 0.9 | Year | 1,663,773 | 2.2 | Year | 2,746,925 | 2.1 |
