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July 2011 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 July June
Number of Stations Vehicle-Miles (Millions) Percent Change Number of Stations Vehicle-Miles (Millions) Percent Change
2011 (Preliminary) 2010 2011 (Revised) 2010
Northeast
Connecticut 24 2,022 2,057 -1.7 23 1,949 1,963 -0.7
Maine 7 238 242 -1.7 9 225 230 -2.2
Massachusetts 56 3,663 3,744 -2.2 54 3,469 3,514 -1.3
New Hampshire 25 503 510 -1.4 26 477 486 -1.8
New Jersey 76 4,330 4,393 -1.4 72 4,616 4,685 -1.5
New York 88 6,507 6,721 -3.2 85 6,718 6,799 -1.2
Pennsylvania 14 4,529 4,584 -1.2 14 4,481 4,426 1.2
Rhode Island 41 586 600 -2.4 41 566 578 -2.1
Vermont 15 114 115 -0.9 16 105 105 -0.3
Subtotal   22,492 22,966 -2.1   22,606 22,786 -0.8
South Atlantic
Delaware 16 451 440 2.3 17 424 420 0.9
District of Columbia - 169 174 -2.7 - 234 237 -1.1
Florida 132 8,731 8,909 -2.0 134 8,677 8,806 -1.5
Georgia 101 4,007 4,139 -3.2 99 4,185 4,264 -1.8
Maryland 38 3,040 3,100 -1.9 36 3,157 3,166 -0.3
North Carolina 20 4,067 4,206 -3.3 20 4,009 4,017 -0.2
South Carolina 33 1,616 1,661 -2.7 34 1,659 1,693 -2.0
Virginia 293 3,596 3,765 -4.5 293 3,567 3,669 -2.8
West Virginia - 621 637 -2.4 - 572 578 -1.0
Subtotal   26,298 27,031 -2.7   26,484 26,850 -1.4
North Central
Illinois - 5,009 5,137 -2.5 - 5,756 5,814 -1.0
Indiana 36 2,535 2,542 -0.3 29 2,618 2,625 -0.3
Iowa 32 790 829 -4.7 32 796 816 -2.5
Kansas 15 965 997 -3.3 17 978 980 -0.2
Michigan 44 4,551 4,659 -2.3 47 4,380 4,397 -0.4
Minnesota 26 2,300 2,258 1.9 26 2,304 2,237 3.0
Missouri 61 2,466 2,580 -4.4 60 2,402 2,508 -4.2
Nebraska 11 587 596 -1.5 13 605 595 1.7
North Dakota 8 153 149 2.8 7 144 139 3.5
Ohio 86 4,568 4,713 -3.1 82 4,617 4,679 -1.3
South Dakota 10 213 241 -11.4 8 218 229 -5.1
Wisconsin 62 2,291 2,323 -1.4 55 2,211 2,204 0.3
Subtotal   26,428 27,024 -2.2   27,029 27,223 -0.7
South Gulf
Alabama 19 1,464 1,530 -4.3 - 1,595 1,611 -1.0
Arkansas 10 1,017 1,072 -5.1 11 957 991 -3.4
Kentucky 6 1,187 1,199 -1.0 7 1,360 1,421 -4.3
Louisiana 9 1,635 1,692 -3.4 9 1,710 1,751 -2.4
Mississippi 18 995 1,038 -4.2 19 1,007 1,027 -1.9
Oklahoma - 1,695 1,740 -2.6 - 1,527 1,542 -1.0
Tennessee 8 2,812 2,908 -3.3 7 2,764 2,856 -3.2
Texas 88 11,313 11,594 -2.4 90 11,189 11,267 -0.7
Subtotal   22,118 22,773 -2.9   22,109 22,466 -1.6
West
Alaska 43 182 188 -3.2 43 176 179 -1.7
Arizona - 2,630 2,703 -2.7 - 3,224 3,258 -1.1
California 46 19,662 19,954 -1.5 25 20,500 20,511 -0.1
Colorado 22 2,003 2,071 -3.3 21 1,998 2,037 -1.9
Hawaii 27 407 408 -0.2 27 403 400 0.7
Idaho 57 417 426 -2.0 57 412 407 1.2
Montana 4 240 239 0.5 4 189 189 -0.1
Nevada 30 938 947 -0.9 32 921 927 -0.7
New Mexico - 722 740 -2.5 - 676 684 -1.1
Oregon 32 1,260 1,290 -2.3 30 1,204 1,215 -0.9
Utah 43 1,110 1,124 -1.2 44 1,046 1,041 0.5
Washington 38 2,976 3,083 -3.5 45 2,873 2,955 -2.8
Wyoming - 144 147 -1.9 - 135 136 -0.3
Subtotal   32,691 33,320 -1.9   33,757 33,939 -0.5
Totals 1,870 130,027 133,114 -2.3 1,820 131,985 133,264 -1.0

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