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June 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 June May
Number of Stations Vehicle-Miles (Millions) Percent Change Number of Stations Vehicle-Miles (Millions) Percent Change
2011 (Preliminary) 2010 2011 (Revised) 2010
Northeast
Connecticut 23 1,949 1,963 -0.7 22 1,983 2,037 -2.6
Maine 9 225 230 -2.2 9 215 225 -4.6
Massachusetts 54 3,469 3,514 -1.3 55 3,326 3,397 -2.1
New Hampshire 26 477 486 -1.8 25 471 481 -2.2
New Jersey 72 4,616 4,685 -1.5 80 4,401 4,462 -1.4
New York 85 6,718 6,799 -1.2 92 6,718 6,815 -1.4
Pennsylvania 14 4,481 4,426 1.2 15 4,385 4,346 0.9
Rhode Island 41 566 578 -2.1 42 559 576 -3.0
Vermont 16 105 105 -0.3 16 110 112 -1.9
Subtotal   22,606 22,786 -0.8   22,168 22,451 -1.3
South Atlantic
Delaware 17 424 420 0.9 17 369 380 -2.7
District of Columbia - 234 237 -1.1 - 238 241 -1.5
Florida 134 8,677 8,806 -1.5 133 8,582 8,714 -1.5
Georgia 99 4,185 4,264 -1.8 102 4,386 4,448 -1.4
Maryland 36 3,157 3,166 -0.3 38 3,181 3,197 -0.5
North Carolina 20 4,009 4,017 -0.2 20 3,963 3,978 -0.4
South Carolina 34 1,659 1,693 -2.0 36 1,664 1,673 -0.5
Virginia 140 3,576 3,675 -2.7 297 3,562 3,652 -2.5
West Virginia - 572 578 -1.0 - 478 485 -1.4
Subtotal   26,493 26,856 -1.4   26,423 26,768 -1.3
North Central
Illinois - 5,756 5,814 -1.0 - 5,239 5,319 -1.5
Indiana 29 2,618 2,625 -0.3 29 2,545 2,585 -1.6
Iowa 32 796 816 -2.5 35 820 840 -2.4
Kansas 17 978 980 -0.2 19 994 1,015 -2.1
Michigan 47 4,380 4,397 -0.4 46 4,530 4,558 -0.6
Minnesota 26 2,304 2,237 3.0 26 2,226 2,179 2.2
Missouri 60 2,402 2,508 -4.2 56 2,477 2,532 -2.2
Nebraska 13 605 595 1.7 13 587 581 1.0
North Dakota 7 144 139 3.5 8 130 128 1.6
Ohio 82 4,617 4,679 -1.3 89 4,703 4,781 -1.6
South Dakota 8 218 229 -5.1 10 238 244 -2.3
Wisconsin 55 2,211 2,204 0.3 66 2,243 2,245 -0.1
Subtotal   27,029 27,223 -0.7   26,732 27,007 -1.0
South Gulf
Alabama - 1,595 1,611 -1.0 - 1,566 1,591 -1.6
Arkansas 11 957 991 -3.4 11 1,003 1,065 -5.8
Kentucky 7 1,360 1,421 -4.3 4 1,372 1,418 -3.2
Louisiana 9 1,710 1,751 -2.4 6 1,596 1,656 -3.6
Mississippi 19 1,007 1,027 -1.9 18 981 988 -0.7
Oklahoma - 1,527 1,542 -1.0 - 1,601 1,625 -1.5
Tennessee 7 2,764 2,856 -3.2 6 2,734 2,794 -2.1
Texas 90 11,189 11,267 -0.7 92 11,789 11,912 -1.0
Subtotal   22,109 22,466 -1.6   22,642 23,049 -1.8
West
Alaska 43 176 179 -1.7 44 182 186 -1.9
Arizona - 3,224 3,258 -1.1 11 3,095 3,154 -1.8
California 25 20,500 20,511 -0.1 35 18,516 19,025 -2.7
Colorado 21 1,998 2,037 -1.9 22 2,139 2,225 -3.9
Hawaii 27 403 400 0.7 25 287 287 0.0
Idaho 57 412 407 1.2 59 395 394 0.2
Montana 4 189 189 -0.1 5 150 150 -0.6
Nevada 32 921 927 -0.7 31 1,024 1,030 -0.6
New Mexico - 676 684 -1.1 - 706 718 -1.7
Oregon 30 1,204 1,215 -0.9 28 1,206 1,222 -1.3
Utah 44 1,046 1,041 0.5 43 1,068 1,083 -1.3
Washington 45 2,873 2,955 -2.8 47 2,838 2,826 0.4
Wyoming - 134 136 -1.1 - 136 139 -1.6
Subtotal   33,756 33,939 -0.5   31,742 32,439 -2.1
Totals 1,667 131,993 133,270 -1.0 1,883 129,707 131,714 -1.5

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