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June 2008 Traffic Volume Trends

Changes on Urban Arterial Roads by Region and State

Table - 4. Changes on Urban Arterial Roads by Region and State**
Region And State June May
Number of Stations Vehicle-Miles (Millions) Percent Change Number of Stations Vehicle-Miles (Millions) Percent Change
2008 (Preliminary) 2007 2008 (Revised) 2007
Northeast
Connecticut 19 1,877 1,963 -4.4 20 1,991 2,042 -2.5
Maine 6 229 241 -4.8 6 227 229 -0.8
Massachusetts - 3,399 3,559 -4.5 - 3,301 3,437 -3.9
New Hampshire 21 480 507 -5.5 25 483 508 -4.8
New Jersey - 4,475 4,642 -3.6 41 4,318 4,548 -5.1
New York 83 6,843 7,172 -4.6 69 7,028 7,316 -3.9
Pennsylvania 13 4,477 4,587 -2.4 - 4,477 4,658 -3.9
Rhode Island 40 545 570 -4.4 42 560 597 -6.1
Vermont - 107 113 -4.5 16 111 116 -4.2
    22,432 23,354 -3.9   22,496 23,451 -4.1
South Atlantic
Delaware - 417 430 -3.0 - 388 407 -4.6
District of Columbia 2 238 235 1.2 2 243 247 -1.7
Florida 111 8,450 8,961 -5.7 111 8,729 9,106 -4.1
Georgia 64 4,166 4,421 -5.8 66 4,465 4,699 -5.0
Maryland 27 3,053 3,179 -4.0 27 3,149 3,265 -3.6
North Carolina - 3,624 3,809 -4.8 - 3,660 3,804 -3.8
South Carolina 49 1,649 1,722 -4.3 50 1,694 1,740 -2.6
Virginia 158 3,410 3,562 -4.3 161 3,516 3,622 -2.9
West Virginia - 620 645 -3.9 - 602 620 -2.9
    25,627 26,964 -5.0   26,446 27,510 -3.9
North Central
Illinois 8 5,206 5,453 -4.5 - 5,071 5,287 -4.1
Indiana 26 2,020 2,125 -4.9 32 2,016 2,163 -6.8
Iowa - 776 807 -3.8 28 825 845 -2.5
Kansas 17 942 996 -5.4 17 986 1,043 -5.4
Michigan 44 4,637 4,964 -6.6 46 4,760 5,097 -6.6
Minnesota 30 1,907 1,974 -3.4 28 1,918 2,022 -5.1
Missouri 50 2,298 2,352 -2.3 42 2,386 2,452 -2.7
Nebraska 13 527 547 -3.6 13 543 558 -2.7
North Dakota - 119 126 -5.5 8 120 123 -2.8
Ohio 97 4,415 4,645 -5.0 100 4,681 4,812 -2.7
South Dakota 8 162 175 -7.7 7 173 182 -4.7
Wisconsin 45 1,815 1,910 -5.0 57 1,878 1,967 -4.5
    24,824 26,074 -4.8   25,357 26,551 -4.5
South Gulf
Alabama - 1,759 1,866 -5.7 - 1,809 1,902 -4.9
Arkansas 10 831 881 -5.7 9 896 939 -4.6
Kentucky 19 1,342 1,389 -3.4 25 1,360 1,413 -3.7
Louisiana 15 1,812 1,840 -1.6 14 1,775 1,768 0.4
Mississippi - 881 914 -3.7 - 928 948 -2.1
Oklahoma 20 1,526 1,513 0.9 16 1,727 1,623 6.4
Tennessee - 2,612 2,747 -4.9 - 2,732 2,846 -4.0
Texas 48 10,214 10,539 -3.1 50 11,036 11,232 -1.7
    20,977 21,689 -3.3   22,263 22,671 -1.8
West
Alaska 42 165 173 -4.4 41 186 191 -2.9
Arizona 7 3,049 3,198 -4.7 7 3,039 3,110 -2.3
California 7 20,864 21,492 -2.9 127 19,123 20,052 -4.6
Colorado 18 1,959 2,031 -3.5 17 2,224 2,260 -1.6
Hawaii - 394 404 -2.5 - 297 301 -1.0
Idaho 50 372 405 -8.1 55 380 397 -4.3
Montana - 173 183 -5.8 - 163 168 -3.2
Nevada 29 904 962 -6.1 29 1,085 1,135 -4.4
New Mexico 34 662 683 -3.2 35 714 718 -0.5
Oregon - 1,209 1,251 -3.4 - 1,269 1,283 -1.1
Utah 25 954 1,035 -7.8 25 1,032 1,079 -4.3
Washington 45 2,762 2,948 -6.3 49 3,070 3,092 -0.7
Wyoming - 134 142 -5.7 - 148 153 -2.8
Subtotal   33,601 34,907 -3.7   32,730 33,939 -3.6
Totals 1,300 127,461 132,988 -4.2 1,513 129,292 134,122 -3.6

Note: Where Number of STATIONS are shown as dashes, the values for the Vehicle-Miles and Percent Change are derived from the estimated VMT based on data from surrounding States or the nationwide average VMT.


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United States Department of Transportation - Federal Highway Administration