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October 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 October September
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 2,008 2,053 -2.2 23 1,913 1,927 -0.8
Maine 11 232 231 0.3 7 223 220 1.1
Massachusetts 54 3,426 3,573 -4.1 54 3,230 3,230 0.0
New Hampshire 26 480 489 -1.7 26 450 459 -2.0
New Jersey 76 4,608 4,683 -1.6 74 4,567 4,590 -0.5
New York 86 6,495 6,684 -2.8 86 6,457 6,567 -1.7
Pennsylvania 18 4,461 4,499 -0.8 11 4,472 4,432 0.9
Rhode Island 43 425 434 -2.1 42 786 795 -1.1
Vermont 14 111 108 2.1 14 106 106 -0.4
Subtotal   22,246 22,754 -2.2   22,204 22,326 -0.5
South Atlantic
Delaware 16 382 375 1.8 15 395 388 1.8
District of Columbia - 238 243 -2.0 - 229 232 -1.3
Florida 137 8,754 9,008 -2.8 136 8,496 8,574 -0.9
Georgia 108 4,189 4,306 -2.7 107 3,974 4,024 -1.2
Maryland 39 3,108 3,180 -2.3 38 2,612 2,647 -1.3
North Carolina 19 3,803 3,904 -2.6 18 3,578 3,639 -1.7
South Carolina 38 1,633 1,658 -1.5 37 1,593 1,598 -0.3
Virginia 303 3,498 3,595 -2.7 298 3,333 3,457 -3.6
West Virginia - 626 640 -2.1 - 531 538 -1.3
Subtotal   26,231 26,909 -2.5   24,741 25,097 -1.4
North Central
Illinois - 5,676 5,791 -2.0 - 5,213 5,277 -1.2
Indiana 25 2,645 2,636 0.3 26 2,376 2,360 0.7
Iowa 32 816 838 -2.7 33 798 814 -2.0
Kansas 13 967 1,033 -6.4 13 897 945 -5.1
Michigan 49 4,509 4,575 -1.4 47 4,386 4,385 0.0
Minnesota 27 2,311 2,285 1.1 26 2,208 2,167 1.9
Missouri 62 2,275 2,360 -3.6 59 2,392 2,456 -2.6
Nebraska 12 607 626 -3.1 12 552 587 -6.0
North Dakota 8 161 162 -0.6 8 141 137 2.9
Ohio 81 4,672 4,696 -0.5 83 4,501 4,531 -0.7
South Dakota 9 234 237 -1.5 8 229 237 -3.5
Wisconsin 61 2,251 2,310 -2.5 58 2,223 2,227 -0.2
Subtotal   27,124 27,549 -1.5   25,916 26,123 -0.8
South Gulf
Alabama 11 1,522 1,564 -2.7 12 1,462 1,518 -3.7
Arkansas - 955 980 -2.6 11 879 905 -2.9
Kentucky 8 1,453 1,480 -1.8 6 1,358 1,386 -2.0
Louisiana 2 1,730 1,844 -6.2 2 1,560 1,664 -6.2
Mississippi 18 976 1,019 -4.3 19 899 950 -5.4
Oklahoma - 1,615 1,649 -2.0 22 1,640 1,718 -4.5
Tennessee 8 2,656 2,683 -1.0 7 2,696 2,745 -1.8
Texas 88 11,752 11,976 -1.9 86 11,440 11,481 -0.4
Subtotal   22,659 23,195 -2.3   21,934 22,367 -1.9
West
Alaska 35 178 183 -2.7 34 171 174 -2.1
Arizona - 2,566 2,617 -1.9 - 2,545 2,575 -1.2
California 37 19,471 19,474 0.0 39 16,744 16,943 -1.2
Colorado 21 2,156 2,215 -2.7 22 2,150 2,193 -2.0
Hawaii 29 545 549 -0.6 28 514 513 0.3
Idaho 58 398 402 -1.0 57 401 403 -0.3
Montana 5 160 160 0.3 5 179 175 2.1
Nevada 29 997 1,004 -0.7 26 947 937 1.2
New Mexico - 687 700 -1.9 - 677 687 -1.4
Oregon 35 1,204 1,233 -2.4 33 1,201 1,212 -0.9
Utah 41 1,105 1,109 -0.4 42 1,075 1,084 -0.9
Washington 38 2,726 2,788 -2.2 2 2,757 2,860 -3.6
Wyoming - 134 137 -2.0 - 137 138 -1.4
Subtotal   32,327 32,571 -0.7   29,498 29,894 -1.3
Totals 1,854 130,587 132,978 -1.8 1,812 124,293 125,807 -1.2

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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