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September 2011 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 September August
Number of Stations Vehicle-Miles (Millions) Percent Change Number of Stations Vehicle-Miles (Millions) Percent Change
2011 (Preliminary) 2010 2011 (Revised) 2010
Northeast
Connecticut 30 2,670 2,697 -1.0 28 2,758 2,885 -4.4
Maine 104 1,240 1,240 0.0 104 1,273 1,299 -2.0
Massachusetts 63 4,360 4,362 0.0 67 4,739 4,892 -3.1
New Hampshire 58 1,071 1,094 -2.1 56 1,192 1,247 -4.4
New Jersey 99 6,393 6,541 -2.3 102 6,013 6,235 -3.6
New York 154 11,332 11,408 -0.7 152 11,882 12,309 -3.5
Pennsylvania 37 8,990 9,001 -0.1 40 9,696 9,761 -0.7
Rhode Island 42 1,052 1,063 -1.0 39 826 851 -2.9
Vermont 63 671 672 -0.2 67 732 759 -3.6
Subtotal   37,779 38,078 -0.8   39,111 40,238 -2.8
South Atlantic
Delaware 64 819 818 0.1 69 863 888 -2.8
District of Columbia - 324 329 -1.7 - 350 356 -1.6
Florida 251 15,420 15,614 -1.2 251 16,198 16,290 -0.6
Georgia 217 8,397 8,601 -2.4 226 8,804 9,016 -2.4
Maryland 66 4,352 4,433 -1.8 63 5,071 5,213 -2.7
North Carolina 54 10,877 11,154 -2.5 57 11,071 11,427 -3.1
South Carolina 113 3,995 4,058 -1.5 117 4,119 4,257 -3.2
Virginia 551 6,621 6,816 -2.9 551 7,151 7,311 -2.2
West Virginia - 1,558 1,586 -1.8 - 1,679 1,715 -2.1
Subtotal   52,363 53,409 -2.0   55,306 56,473 -2.1
North Central
Illinois - 8,966 9,114 -1.6 - 9,402 9,569 -1.7
Indiana 64 6,276 6,316 -0.6 70 6,778 6,847 -1.0
Iowa 123 2,761 2,787 -0.9 134 2,798 2,829 -1.1
Kansas 83 2,339 2,434 -3.9 86 2,583 2,681 -3.7
Michigan 108 7,862 7,996 -1.7 101 8,460 8,678 -2.5
Minnesota 69 4,883 4,864 0.4 68 5,296 5,158 2.7
Missouri 143 5,974 6,198 -3.6 147 6,175 6,422 -3.8
Nebraska 57 1,711 1,733 -1.2 55 1,842 1,888 -2.4
North Dakota 39 742 708 4.8 37 831 830 0.2
Ohio 142 9,223 9,378 -1.7 145 9,614 9,778 -1.7
South Dakota 41 832 868 -4.1 37 926 984 -5.8
Wisconsin 120 4,903 4,918 -0.3 144 5,444 5,509 -1.2
Subtotal   56,472 57,314 -1.5   60,149 61,173 -1.7
South Gulf
Alabama 35 4,365 4,514 -3.3 60 4,971 4,978 -0.1
Arkansas 43 2,564 2,643 -3.0 41 2,836 2,983 -4.9
Kentucky 41 3,920 4,037 -2.9 38 4,202 4,239 -0.9
Louisiana 14 3,250 3,417 -4.9 19 4,002 4,133 -3.2
Mississippi - 3,313 3,381 -2.0 60 3,369 3,474 -3.0
Oklahoma 79 4,108 4,236 -3.0 82 4,458 4,578 -2.6
Tennessee 20 5,881 5,963 -1.4 16 6,093 6,123 -0.5
Texas 230 19,386 19,414 -0.1 234 20,072 20,379 -1.5
Subtotal   46,787 47,605 -1.7   50,003 50,887 -1.7
West
Alaska 69 428 435 -1.7 75 479 492 -2.6
Arizona - 4,666 4,743 -1.6 - 4,437 4,518 -1.8
California 82 23,749 24,040 -1.2 43 29,175 29,491 -1.1
Colorado 96 3,873 3,949 -1.9 95 4,243 4,323 -1.9
Hawaii 34 1,009 1,010 -0.1 31 785 781 0.5
Idaho 152 1,368 1,375 -0.5 148 1,502 1,516 -0.9
Montana 70 1,038 1,015 2.2 68 1,332 1,310 1.7
Nevada 73 1,667 1,669 -0.1 73 1,749 1,734 0.9
New Mexico - 2,066 2,104 -1.8 - 2,212 2,256 -2.0
Oregon 139 2,968 2,989 -0.7 141 3,338 3,373 -1.0
Utah 92 2,220 2,260 -1.8 91 2,525 2,557 -1.2
Washington 3 4,926 5,066 -2.8 104 5,444 5,546 -1.8
Wyoming - 864 881 -1.9 - 959 981 -2.2
Subtotal   50,842 51,536 -1.3   58,180 58,878 -1.2
Totals 4,227 244,244 247,945 -1.5 4,432 262,749 267,648 -1.8

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.

* All Estimated roads include travel from Table 3 and 4 plus remaining roads.

 

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