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May 2008 Traffic Volume Trends

Changes on All Estimated Roads by Region and State

Table - 5. Changes on ALL* Estimated Roads by Region and State**
Region And State May April
Number of Stations Vehicle-Miles (Millions) Percent Change Number of Stations Vehicle-Miles (Millions) Percent Change
2008 (Preliminary) 2007 2008 (Revised) 2007
Northeast
Connecticut 30 2,783 2,860 -2.7 32 2,480 2,464 0.6
Maine 35 1,254 1,300 -3.6 34 1,156 1,148 0.7
Massachusetts - 4,525 4,710 -3.9 79 4,086 4,087 0.0
New Hampshire 52 1,090 1,139 -4.3 151 1,101 1,086 1.4
New Jersey 46 6,085 6,419 -5.2 58 6,174 6,063 1.8
New York 120 12,050 12,550 -4.0 121 11,405 11,226 1.6
Pennsylvania - 8,926 9,330 -4.3 59 8,831 8,621 2.4
Rhode Island 45 722 762 -5.4 43 635 650 -2.2
Vermont 72 616 650 -5.3 72 530 550 -3.6
    38,051 39,720 -4.2   36,398 35,895 1.4
South Atlantic
Delaware - 799 844 -5.3 32 748 744 0.5
District of Columbia 2 340 346 -1.7 2 328 306 7.1
Florida 206 16,593 17,367 -4.5 207 16,486 17,111 -3.7
Georgia 150 9,843 10,286 -4.3 150 9,737 10,001 -2.6
Maryland 53 4,926 5,144 -4.2 53 4,569 4,616 -1.0
North Carolina - 8,513 8,856 -3.9 - 8,317 8,522 -2.4
South Carolina 132 4,373 4,537 -3.6 129 4,183 4,338 -3.6
Virginia 281 6,945 7,207 -3.6 283 6,538 6,693 -2.3
West Virginia - 1,724 1,808 -4.7 - 1,661 1,674 -0.8
    54,056 56,395 -4.1   52,567 54,005 -2.7
North Central
Illinois - 8,948 9,345 -4.2 - 8,675 8,860 -2.1
Indiana 87 5,946 6,282 -5.3 87 5,966 6,111 -2.4
Iowa 134 2,753 2,834 -2.8 - 2,518 2,617 -3.8
Kansas 87 2,478 2,609 -5.0 94 2,426 2,495 -2.7
Michigan 102 8,527 9,211 -7.4 107 8,265 8,495 -2.7
Minnesota 68 4,902 5,039 -2.7 68 4,384 4,571 -4.1
Missouri 124 5,997 6,242 -3.9 125 5,474 5,648 -3.1
Nebraska 54 1,694 1,733 -2.3 54 1,581 1,596 -0.9
North Dakota 43 684 679 0.7 45 662 645 2.6
Ohio 159 9,281 9,660 -3.9 161 8,893 8,800 1.1
South Dakota 46 795 818 -2.8 47 683 717 -4.8
Wisconsin 138 5,167 5,389 -4.1 137 4,772 4,889 -2.4
    57,172 59,841 -4.5   54,299 55,444 -2.1
South Gulf
Alabama - 5,074 5,330 -4.8 - 5,087 5,278 -3.6
Arkansas 37 2,740 2,902 -5.6 32 2,427 2,472 -1.8
Kentucky 99 4,083 4,300 -5.1 86 3,923 4,022 -2.4
Louisiana 35 3,851 3,872 -0.6 35 3,851 3,773 2.1
Mississippi - 3,524 3,639 -3.2 - 3,535 3,535 0.0
Oklahoma - 4,142 4,278 -3.2 - 4,046 4,091 -1.1
Tennessee - 5,835 6,093 -4.2 - 5,787 5,924 -2.3
Texas 160 20,309 20,795 -2.3 156 19,755 19,876 -0.6
    49,558 51,209 -3.2   48,411 48,971 -1.1
West
Alaska 82 481 499 -3.7 81 419 438 -4.4
Arizona 52 5,354 5,524 -3.1 53 5,248 5,390 -2.6
California 18 28,028 28,526 -1.7 231 27,355 28,053 -2.5
Colorado 67 3,957 4,044 -2.2 65 4,033 4,056 -0.6
Hawaii - 639 650 -1.6 13 812 816 -0.4
Idaho - 1,318 1,359 -3.0 158 1,196 1,263 -5.3
Montana 55 970 1,002 -3.2 56 901 934 -3.5
Nevada 75 1,922 2,020 -4.8 - 1,783 1,835 -2.8
New Mexico - 2,009 2,064 -2.6 - 1,896 1,927 -1.6
Oregon - 3,074 3,148 -2.4 - 2,763 2,865 -3.6
Utah 60 2,133 2,230 -4.4 62 2,193 2,262 -3.1
Washington 121 5,131 5,252 -2.3 116 4,719 4,884 -3.4
Wyoming - 817 845 -3.2 - 747 772 -3.3
    55,833 57,163 -2.3   54,065 55,495 -2.6
Totals 3,127 254,667 264,329 -3.7 3,574 245,739 249,807 -1.6

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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