Traffic Volume Trends - Urban
Estimated Vehicle Miles (Millions) and Percent Change for 2001
Year 2001
Urban Interstate | % | Urban Other Arterial | % | Other Urban | % | Total Urban | % | All Systems | % |
Jan | 30,700 | | 3.7 | Jan | 71,049 | | 3.7 | Jan | 27,849 | | -0.3 | Jan | 129,598 | | 2.8 | Jan | 209,258 | | 2.8 |
Feb | 29,303 | | 0.8 | Feb | 67,546 | | 1.4 | Feb | 26,703 | | -2.6 | Feb | 123,552 | | 0.4 | Feb | 199,909 | | 0.3 |
Mar | 33,386 | | 0.1 | Mar | 77,557 | | 0.2 | Mar | 30,417 | | -3.7 | Mar | 141,360 | | -0.7 | Mar | 231,488 | | -0.5 |
Q1 | 93,389 | | 1.5 | Q1 | 216,152 | | 1.7 | Q1 | 84,969 | | -2.3 | Q1 | 394,510 | | 0.7 | Q1 | 640,656 | | 0.8 |
|
Apr | 33,486 | | 2.8 | Apr | 75,997 | | 2.0 | Apr | 30,473 | | -1.3 | Apr | 139,956 | | 1.4 | Apr | 231,365 | | 1.6 |
May | 35,192 | | 1.2 | May | 79,525 | | 1.4 | May | 31,765 | | -2.5 | May | 146,482 | | 0.5 | May | 244,254 | | 0.7 |
Jun | 34,761 | | 0.2 | Jun | 78,742 | | -0.1 | Jun | 31,056 | | -3.7 | Jun | 144,559 | | -0.8 | Jun | 242,578 | | -0.2 |
Q2 | 103,439 | | 1.4 | Q2 | 234,264 | | 1.0 | Q2 | 93,294 | | -2.5 | Q2 | 430,997 | | 0.3 | Q2 | 718,196 | | 0.7 |
1st Half | 196,828 | 1.4 | 1st Half | 450,416 | 1.3 | 1st Half | 178,263 | -2.4 | 1st Half | 825,507 | 0.5 | 1st Half | 1,358,852 | 0.7 |
|
Jul | 34,937 | | 2.6 | Jul | 78,835 | | 2.0 | Jul | 31,377 | | -2.1 | Jul | 145,149 | | 1.2 | Jul | 248,786 | | 1.5 |
Aug | 35,432 | | 1.4 | Aug | 81,305 | | 1.8 | Aug | 32,024 | | -1.3 | Aug | 148,761 | | 1.0 | Aug | 251,689 | | 1.6 |
Sep | 32,072 | | -1.3 | Sep | 72,245 | | -1.4 | Sep | 29,075 | | -3.9 | Sep | 133,392 | | -2.0 | Sep | 224,571 | | -1.2 |
Q3 | 102,441 | | 0.9 | Q3 | 232,385 | | 0.8 | Q3 | 92,476 | | -2.4 | Q3 | 427,302 | | 0.1 | Q3 | 725,045 | | 0.7 |
3 Qs | 299,269 | 1.2 | 3 Qs | 682,801 | 1.2 | 3 Qs | 270,739 | -2.4 | 3 Qs | 1,252,809 | 0.4 | 3 Qs | 2,083,897 | 0.7 |
|
Oct | 34,231 | | 1.4 | Oct | 78,856 | | 2.0 | Oct | 31,024 | | -2.4 | Oct | 144,111 | | 0.9 | Oct | 239,999 | | 1.5 |
Nov | 33,333 | | 2.7 | Nov | 76,125 | | 2.1 | Nov | 29,985 | | -0.1 | Nov | 139,443 | | 1.8 | Nov | 229,480 | | 3.0 |
Dec | 33,056 | | 4.4 | Dec | 75,945 | | 3.2 | Dec | 31,016 | | 0.8 | Dec | 140,017 | | 2.9 | Dec | 228,087 | | 4.4 |
Q4 | 100,620 | | 2.8 | Q4 | 230,926 | | 2.4 | Q4 | 92,025 | | -0.6 | Q4 | 423,571 | | 1.8 | Q4 | 697,565 | | 2.9 |
2nd Half | 203,061 | 1.8 | 2nd Half | 463,311 | 1.6 | 2nd Half | 184,501 | -1.5 | 2nd Half | 850,873 | 1.0 | 2nd Half | 1,422,610 | 1.8 |
Year | 399,889 | 1.6 | Year | 913,727 | 1.5 | Year | 362,764 | -1.9 | Year | 1,676,380 | 0.8 | Year | 2,781,462 | 1.3 |