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September 2010 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 September August
Number of Stations Vehicle-Miles (Millions) Percent Change Number of Stations Vehicle-Miles (Millions) Percent Change
2010 (Preliminary) 2009 2010 (Revised) 2009
Northeast
Connecticut 19 1,932 1,893 2.1 21 2,049 1,989 3.0
Maine 9 212 213 -0.5 9 232 231 0.7
Massachusetts 55 3,274 3,249 0.8 59 3,621 3,568 1.5
New Hampshire 24 464 460 0.8 24 515 512 0.4
New Jersey 87 4,607 4,591 0.3 49 4,441 4,353 2.0
New York 85 6,653 6,611 0.6 86 6,879 6,757 1.8
Pennsylvania 11 4,625 4,498 2.8 13 4,847 4,605 5.3
Rhode Island 41 784 786 -0.3 38 655 655 0.1
Vermont - 106 105 1.5 16 116 114 1.6
Subtotal   22,657 22,406 1.1   23,355 22,784 2.5
South Atlantic
Delaware 16 397 382 4.0 17 437 427 2.3
District of Columbia 1 228 204 11.9 1 255 235 8.8
Florida 129 8,687 8,556 1.5 130 9,011 8,920 1.0
Georgia 106 4,014 3,926 2.2 104 4,365 4,330 0.8
Maryland 37 2,658 2,619 1.5 38 3,237 3,188 1.5
North Carolina 21 3,507 3,453 1.6 20 3,852 3,775 2.0
South Carolina 42 1,631 1,609 1.4 42 1,657 1,638 1.1
Virginia 277 3,531 3,515 0.5 277 3,770 3,731 1.0
West Virginia - 645 635 1.5 3 589 633 -6.9
Subtotal   25,298 24,899 1.6   27,173 26,877 1.1
North Central
Illinois - 5,084 5,008 1.5 - 5,063 4,967 1.9
Indiana 33 2,396 2,347 2.1 33 2,503 2,394 4.6
Iowa 24 803 798 0.7 23 825 810 1.8
Kansas 18 983 965 1.9 16 1,037 1,007 3.0
Michigan 49 4,552 4,526 0.6 50 4,797 4,630 3.6
Minnesota 28 2,146 2,098 2.3 28 2,273 2,182 4.2
Missouri 61 2,581 2,591 -0.4 61 2,562 2,564 -0.1
Nebraska 12 582 555 4.9 11 618 578 7.0
North Dakota 8 136 134 1.9 8 144 138 4.4
Ohio 89 4,479 4,411 1.5 91 4,781 4,612 3.7
South Dakota 9 181 176 3.1 9 197 184 7.0
Wisconsin 65 2,004 1,991 0.7 62 2,153 2,104 2.3
Subtotal   25,927 25,600 1.3   26,953 26,170 3.0
South Gulf
Alabama - 1,743 1,717 1.5 - 1,891 1,855 1.9
Arkansas 11 887 850 4.3 8 992 967 2.6
Kentucky 8 1,373 1,329 3.3 7 1,474 1,452 1.5
Louisiana 10 1,715 1,703 0.7 10 1,869 1,939 -3.6
Mississippi - 951 937 1.5 - 1,035 1,016 1.9
Oklahoma - 1,611 1,588 1.4 - 1,683 1,652 1.9
Tennessee 7 2,665 2,578 3.4 9 2,755 2,676 2.9
Texas 64 11,784 11,545 2.1 68 12,191 11,910 2.4
Subtotal   22,729 22,247 2.2   23,890 23,467 1.8
West
Alaska 34 159 158 0.7 35 173 169 2.6
Arizona 11 2,450 2,417 1.4 13 2,331 2,300 1.4
California 61 17,080 16,863 1.3 52 20,938 20,775 0.8
Colorado 20 2,241 2,230 0.5 20 2,441 2,397 1.8
Hawaii 22 535 532 0.6 21 392 384 2.2
Idaho 58 407 398 2.2 56 439 428 2.7
Montana 6 174 167 4.2 6 229 221 3.3
Nevada 27 943 969 -2.7 29 960 971 -1.1
New Mexico 42 704 701 0.4 41 695 686 1.2
Oregon 19 1,214 1,200 1.2 18 1,318 1,298 1.5
Utah 35 1,061 1,058 0.3 32 1,217 1,191 2.2
Washington 27 2,927 2,859 2.4 24 3,158 3,092 2.1
Wyoming - 141 139 1.5 - 148 145 1.9
Subtotal   30,036 29,691 1.2   34,439 34,057 1.1
Totals 1,818 126,647 124,843 1.4 1,788 135,810 133,355 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.


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