December 2009 Traffic Volume Trends
Volume Trends - Urban
Table - 7. Estimated Urban Vehicle Miles (Millions) and Percent Change from Same Period Previous Year**
| Year-2008 | 
 
| Urban Interstate | 
% | 
Urban Other Arterial | 
% | 
Other Urban | 
% | 
Total Urban | 
% | 
All Systems | 
% | 
 
| Jan | 
37,122 | 
-2.1 | 
Jan | 
82,964 | 
-1.8 | 
Jan | 
34,404 | 
-1.3 | 
Jan | 
154,490 | 
-1.8 | 
Jan | 
229,466 | 
-1.8 | 
 
| Feb | 
34,922 | 
-1.1 | 
Feb | 
79,027 | 
-0.2 | 
Feb | 
32,454 | 
-0.3 | 
Feb | 
146,403 | 
-0.5 | 
Feb | 
217,553 | 
-0.6 | 
 
| Mar | 
39,559 | 
-3.6 | 
Mar | 
88,804 | 
-4.3 | 
Mar | 
36,531 | 
-4.3 | 
Mar | 
164,894 | 
-4.2 | 
Mar | 
248,152 | 
-4.3 | 
 
| Q1 | 
111,603 | 
-2.3 | 
Q1 | 
250,794 | 
-2.2 | 
Q1 | 
103,390 | 
-2.1 | 
Q1 | 
465,788 | 
-2.2 | 
Q1 | 
695,171 | 
-2.3 | 
 
  |  
| Apr | 
39,781 | 
-1.4 | 
Apr | 
88,493 | 
-0.6 | 
Apr | 
37,082 | 
-0.8 | 
Apr | 
165,357 | 
-0.8 | 
Apr | 
248,081 | 
-1.7 | 
 
| May | 
41,426 | 
-3.4 | 
May | 
89,760 | 
-3.6 | 
May | 
37,576 | 
-3.5 | 
May | 
168,762 | 
-3.5 | 
May | 
257,135 | 
-3.8 | 
 
| Jun | 
40,879 | 
-4.5 | 
Jun | 
87,397 | 
-5.1 | 
Jun | 
36,578 | 
-3.6 | 
Jun | 
164,853 | 
-4.6 | 
Jun | 
251,767 | 
-5.1 | 
 
| Q2 | 
122,086 | 
-3.1 | 
Q2 | 
265,650 | 
-3.1 | 
Q2 | 
111,236 | 
-2.7 | 
Q2 | 
498,972 | 
-3.0 | 
Q2 | 
756,983 | 
-3.6 | 
 
  |  
| 1st Half | 
233,690 | 
-2.8 | 
1st Half | 
516,444 | 
-2.7 | 
1st Half | 
214,626 | 
-2.4 | 
1st Half | 
964,760 | 
-2.6 | 
1st Half | 
1,452,154 | 
-3.0 | 
 
  |  
| Jul | 
39,850 | 
-3.2 | 
Jul | 
88,797 | 
-3.0 | 
Jul | 
37,159 | 
-2.6 | 
Jul | 
165,806 | 
-2.9 | 
Jul | 
257,633 | 
-3.5 | 
 
| Aug | 
40,441 | 
-4.6 | 
Aug | 
89,150 | 
-5.4 | 
Aug | 
36,640 | 
-5.4 | 
Aug | 
166,231 | 
-5.2 | 
Aug | 
257,106 | 
-5.3 | 
 
| Sep | 
37,839 | 
-4.2 | 
Sep | 
82,140 | 
-3.3 | 
Sep | 
34,302 | 
-3.7 | 
Sep | 
154,282 | 
-3.6 | 
Sep | 
234,934 | 
-4.5 | 
 
| Q3 | 
118,130 | 
-4.0 | 
Q3 | 
260,087 | 
-3.9 | 
Q3 | 
108,101 | 
-3.9 | 
Q3 | 
486,318 | 
-3.9 | 
Q3 | 
749,674 | 
-4.5 | 
 
  |  
| Oct | 
40,111 | 
-2.9 | 
Oct | 
89,718 | 
-3.3 | 
Oct | 
36,328 | 
-3.7 | 
Oct | 
166,157 | 
-3.3 | 
Oct | 
252,138 | 
-3.6 | 
 
| Nov | 
38,258 | 
-4.4 | 
Nov | 
82,747 | 
-5.2 | 
Nov | 
33,872 | 
-6.3 | 
Nov | 
154,877 | 
-5.3 | 
Nov | 
233,182 | 
-5.2 | 
 
| Dec | 
38,659 | 
0.2 | 
Dec | 
85,774 | 
-0.9 | 
Dec | 
36,421 | 
-1.2 | 
Dec | 
160,854 | 
-0.7 | 
Dec | 
238,580 | 
-0.9 | 
 
| Q4 | 
117,029 | 
-2.4 | 
Q4 | 
258,239 | 
-3.1 | 
Q4 | 
106,620 | 
-3.7 | 
Q4 | 
481,888 | 
-3.1 | 
Q4 | 
723,900 | 
-3.3 | 
 
  |  
| 2nd Half | 
235,159 | 
-3.2 | 
2nd Half | 
518,327 | 
-3.5 | 
2nd Half | 
214,721 | 
-3.8 | 
2nd Half | 
968,207 | 
-3.5 | 
2nd Half | 
1,473,574 | 
-3.9 | 
 
  |  
| Year | 
468,849 | 
-3.0 | 
Year | 
1,034,771 | 
-3.1 | 
Year | 
429,347 | 
-3.1 | 
Year | 
1,932,966 | 
-3.1 | 
Year | 
2,925,728 | 
-3.4 | 
 
  |  
 
| Year-2009 | 
 
| Urban Interstate | 
% | 
Urban Other Arterial | 
% | 
Other Urban | 
% | 
Total Urban | 
% | 
All Systems | 
% | 
 
| Jan | 
36,229 | 
-2.4 | 
Jan | 
80,577 | 
-2.9 | 
Jan | 
32,995 | 
-4.1 | 
Jan | 
149,801 | 
-3.0 | 
Jan | 
222,968 | 
-2.8 | 
 
| Feb | 
34,736 | 
-0.5 | 
Feb | 
77,901 | 
-1.4 | 
Feb | 
32,141 | 
-1.0 | 
Feb | 
144,778 | 
-1.1 | 
Feb | 
215,629 | 
-0.9 | 
 
| Mar | 
39,250 | 
-0.8 | 
Mar | 
87,933 | 
-1.0 | 
Mar | 
36,056 | 
-1.3 | 
Mar | 
163,239 | 
-1.0 | 
Mar | 
245,274 | 
-1.2 | 
 
| Q1 | 
110,215 | 
-1.2 | 
Q1 | 
246,411 | 
-1.7 | 
Q1 | 
101,192 | 
-2.1 | 
Q1 | 
457,818 | 
-1.7 | 
Q1 | 
683,871 | 
-1.6 | 
 
  |  
| Apr | 
39,689 | 
-0.2 | 
Apr | 
88,110 | 
-0.4 | 
Apr | 
36,867 | 
-0.6 | 
Apr | 
164,665 | 
-0.4 | 
Apr | 
248,693 | 
0.2 | 
 
| May | 
41,212 | 
-0.5 | 
May | 
88,829 | 
-1.0 | 
May | 
37,064 | 
-1.4 | 
May | 
167,105 | 
-1.0 | 
May | 
256,354 | 
-0.3 | 
 
| Jun | 
41,717 | 
2.0 | 
Jun | 
88,328 | 
1.1 | 
Jun | 
36,943 | 
1.0 | 
Jun | 
166,988 | 
1.3 | 
Jun | 
256,482 | 
1.9 | 
 
| Q2 | 
122,618 | 
0.4 | 
Q2 | 
265,267 | 
-0.1 | 
Q2 | 
110,873 | 
-0.3 | 
Q2 | 
498,759 | 
0.0 | 
Q2 | 
761,529 | 
0.6 | 
 
  |  
| 1st Half | 
232,833 | 
-0.4 | 
1st Half | 
511,678 | 
-0.9 | 
1st Half | 
212,066 | 
-1.2 | 
1st Half | 
956,577 | 
-0.8 | 
1st Half | 
1,445,400 | 
-0.5 | 
 
  |  
| Jul | 
40,585 | 
1.8 | 
Jul | 
89,952 | 
1.3 | 
Jul | 
37,459 | 
0.8 | 
Jul | 
167,996 | 
1.3 | 
Jul | 
263,385 | 
2.2 | 
 
| Aug | 
40,730 | 
0.7 | 
Aug | 
89,655 | 
0.6 | 
Aug | 
36,629 | 
0.0 | 
Aug | 
167,015 | 
0.5 | 
Aug | 
258,993 | 
0.7 | 
 
| Sep | 
38,826 | 
2.6 | 
Sep | 
83,239 | 
1.3 | 
Sep | 
34,306 | 
0.0 | 
Sep | 
156,371 | 
1.4 | 
Sep | 
240,270 | 
2.3 | 
 
| Q3 | 
120,142 | 
1.7 | 
Q3 | 
262,846 | 
1.1 | 
Q3 | 
108,394 | 
0.3 | 
Q3 | 
491,381 | 
1.0 | 
Q3 | 
762,649 | 
1.7 | 
 
  |  
| Oct | 
39,936 | 
-0.4 | 
Oct | 
89,102 | 
-0.7 | 
Oct | 
35,460 | 
-2.4 | 
Oct | 
164,498 | 
-1.0 | 
Oct | 
250,368 | 
-0.7 | 
 
| Nov | 
38,688 | 
1.1 | 
Nov | 
83,249 | 
0.6 | 
Nov | 
33,982 | 
0.3 | 
Nov | 
155,919 | 
0.7 | 
Nov | 
235,482 | 
1.0 | 
 
| Dec | 
38,871 | 
0.5 | 
Dec | 
85,653 | 
-0.1 | 
Dec | 
35,875 | 
-1.5 | 
Dec | 
160,400 | 
-0.3 | 
Dec | 
238,476 | 
0.0 | 
 
| Q4 | 
117,495 | 
0.4 | 
Q4 | 
258,004 | 
-0.1 | 
Q4 | 
105,317 | 
-1.2 | 
Q4 | 
480,816 | 
-0.2 | 
Q4 | 
724,325 | 
0.1 | 
 
  |  
| 2nd Half | 
237,637 | 
1.1 | 
2nd Half | 
520,850 | 
0.5 | 
2nd Half | 
213,711 | 
-0.5 | 
2nd Half | 
972,197 | 
0.4 | 
2nd Half | 
1,486,974 | 
0.9 | 
 
  |  
| Year | 
470,470 | 
0.3 | 
Year | 
1,032,528 | 
-0.2 | 
Year | 
425,776 | 
-0.8 | 
Year | 
1,928,774 | 
-0.2 | 
Year | 
2,932,374 | 
0.2 | 
 
  |  
 
 |