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January 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 January December
Number of Stations Vehicle-Miles (Millions) Percent Change Number of Stations Vehicle-Miles (Millions) Percent Change
2011 (Preliminary) 2010 2010 (Revised) 2009
Northeast
Connecticut 23 1,611 1,748 -7.8 23 1,866 1,885 -1.0
Maine 9 207 210 -1.5 9 218 221 -1.7
Massachusetts 40 3,112 3,449 -9.8 51 3,490 3,477 0.4
New Hampshire 24 424 434 -2.4 24 471 463 1.8
New Jersey 61 3,432 3,631 -5.5 75 4,564 4,537 0.6
New York 89 5,623 5,828 -3.5 87 6,541 6,523 0.3
Pennsylvania 16 3,600 3,718 -3.2 18 4,194 4,093 2.5
Rhode Island 41 332 349 -5.0 41 504 510 -1.1
Vermont 17 99 99 -0.6 16 100 100 -0.3
Subtotal   18,440 19,466 -5.3   21,948 21,809 0.6
South Atlantic
Delaware 16 310 328 -5.4 16 362 351 3.0
District of Columbia 1 266 206 29.1 1 229 206 11.0
Florida 126 8,773 8,722 0.6 129 8,609 8,621 -0.1
Georgia 101 4,061 4,023 0.9 95 4,264 4,269 -0.1
Maryland 38 2,570 2,620 -1.9 25 2,813 2,707 3.9
North Carolina 23 3,408 3,351 1.7 22 3,374 3,423 -1.5
South Carolina 42 1,498 1,522 -1.6 41 1,526 1,525 0.1
Virginia 287 3,148 3,111 1.2 295 3,266 3,291 -0.8
West Virginia - 504 504 0.1 - 571 586 -2.7
Subtotal   24,538 24,387 0.6   25,014 24,979 0.1
North Central
Illinois - 4,430 4,425 0.1 30 4,895 4,672 4.8
Indiana 34 2,549 2,485 2.6 33 2,676 2,656 0.7
Iowa 34 704 686 2.7 24 734 713 2.9
Kansas 18 927 933 -0.6 19 994 970 2.4
Michigan 56 4,675 4,713 -0.8 56 4,396 4,440 -1.0
Minnesota 27 1,967 1,916 2.6 28 2,020 2,015 0.3
Missouri 60 2,270 2,302 -1.4 58 2,454 2,504 -2.0
Nebraska 13 524 508 3.2 13 560 507 10.4
North Dakota 8 130 133 -2.1 9 147 146 1.1
Ohio 81 4,113 4,081 0.8 87 4,324 4,445 -2.7
South Dakota 10 195 193 1.1 10 237 230 3.1
Wisconsin 69 2,085 2,059 1.2 66 2,172 2,114 2.7
Subtotal   24,569 24,434 0.6   25,609 25,412 0.8
South Gulf
Alabama - 1,398 1,397 0.1 - 1,510 1,496 0.9
Arkansas 8 1,078 1,020 5.6 8 990 999 -0.9
Kentucky - 1,263 1,261 0.1 8 1,357 1,370 -1.0
Louisiana 8 1,695 1,748 -3.0 10 1,592 1,613 -1.3
Mississippi 26 1,035 891 16.2 24 918 890 3.1
Oklahoma - 1,354 1,352 0.2 - 1,557 1,545 0.8
Tennessee 8 2,494 2,502 -0.3 9 2,827 2,842 -0.5
Texas 84 10,876 10,697 1.7 71 11,379 11,026 3.2
Subtotal   21,193 20,868 1.6   22,130 21,781 1.6
West
Alaska 42 135 135 0.1 38 146 149 -2.0
Arizona - 2,671 2,666 0.2 13 3,100 3,030 2.3
California 39 16,126 15,539 3.8 27 20,113 20,048 0.3
Colorado 21 2,219 2,246 -1.2 20 2,196 2,035 7.9
Hawaii 27 385 377 2.1 26 451 454 -0.7
Idaho - 366 366 0.1 64 368 370 -0.5
Montana 5 109 108 1.0 7 127 126 1.1
Nevada 31 941 915 2.9 30 1,073 1,055 1.8
New Mexico - 712 711 0.1 43 732 716 2.1
Oregon 22 1,129 1,129 0.0 26 1,200 1,171 2.5
Utah 36 1,000 976 2.4 38 1,018 1,001 1.7
Washington 27 2,331 2,293 1.7 50 2,433 2,453 -0.8
Wyoming - 121 121 0.1 - 129 125 3.5
Subtotal   28,245 27,582 2.4   33,086 32,733 1.1
Totals 1,748 116,985 116,737 0.2 1,913 127,787 126,714 0.8

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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