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May 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 May April
Number of Stations Vehicle-Miles (Millions) Percent Change Number of Stations Vehicle-Miles (Millions) Percent Change
2011 (Preliminary) 2010 2011 (Revised) 2010
Northeast
Connecticut 28 2,776 2,860 -2.9 28 2,487 2,559 -2.8
Maine 106 1,221 1,275 -4.2 106 1,105 1,184 -6.7
Massachusetts 63 4,554 4,654 -2.2 65 4,065 4,222 -3.7
New Hampshire 57 1,059 1,092 -3.0 59 1,057 1,096 -3.5
New Jersey 106 6,225 6,277 -0.8 97 6,158 6,328 -2.7
New York 162 11,758 11,851 -0.8 166 10,839 11,169 -3.0
Pennsylvania 42 8,902 8,910 -0.1 44 8,490 8,828 -3.8
Rhode Island 42 722 745 -3.0 37 639 660 -3.3
Vermont 69 652 673 -3.1 69 546 561 -2.8
Subtotal   37,869 38,337 -1.2   35,386 36,607 -3.3
South Atlantic
Delaware 67 767 792 -3.1 69 765 790 -3.2
District of Columbia - 337 341 -1.1 1 332 309 7.6
Florida 247 15,989 16,326 -2.1 246 16,223 16,411 -1.1
Georgia 221 9,574 9,700 -1.3 219 9,611 9,829 -2.2
Maryland 63 4,996 5,047 -1.0 64 4,602 4,734 -2.8
North Carolina 59 10,880 10,988 -1.0 62 10,926 11,197 -2.4
South Carolina 112 4,315 4,357 -1.0 112 4,239 4,325 -2.0
Virginia 528 7,079 7,219 -1.9 536 6,803 7,052 -3.5
West Virginia - 1,284 1,316 -2.4 10 1,669 1,696 -1.6
Subtotal   55,221 56,086 -1.5   55,170 56,343 -2.1
North Central
Illinois - 9,166 9,340 -1.9 - 8,892 9,113 -2.4
Indiana 73 6,696 6,812 -1.7 75 6,910 7,124 -3.0
Iowa 143 2,785 2,851 -2.3 141 2,606 2,725 -4.4
Kansas 96 2,547 2,660 -4.2 96 2,474 2,589 -4.5
Michigan 107 8,163 8,349 -2.2 113 7,824 8,132 -3.8
Minnesota 71 5,024 5,079 -1.1 72 4,770 4,888 -2.4
Missouri 143 5,954 6,109 -2.5 154 5,547 5,769 -3.8
Nebraska 59 1,749 1,766 -0.9 58 1,653 1,673 -1.2
North Dakota 40 744 733 1.5 41 719 707 1.7
Ohio 151 9,406 9,677 -2.8 151 8,947 9,336 -4.2
South Dakota 48 841 867 -3.0 47 780 794 -1.7
Wisconsin 156 5,193 5,271 -1.5 156 4,735 5,016 -5.6
Subtotal   58,268 59,514 -2.1   55,857 57,866 -3.5
South Gulf
Alabama - 4,896 5,025 -2.6 - 4,960 5,104 -2.8
Arkansas 42 2,768 2,926 -5.4 42 2,640 2,742 -3.7
Kentucky 35 4,225 4,327 -2.4 35 4,084 4,282 -4.6
Louisiana 21 3,559 3,639 -2.2 31 3,767 3,855 -2.3
Mississippi 51 3,545 3,615 -2.0 33 3,596 3,710 -3.1
Oklahoma - 4,121 4,209 -2.1 - 4,077 4,188 -2.7
Tennessee 13 5,874 6,015 -2.3 15 5,869 6,114 -4.0
Texas 237 19,963 20,274 -1.5 238 19,602 19,673 -0.4
Subtotal   48,951 50,030 -2.2   48,595 49,668 -2.2
West
Alaska 90 464 472 -1.6 90 423 428 -1.3
Arizona - 5,482 5,589 -1.9 81 5,311 5,438 -2.3
California 59 26,379 27,113 -2.7 35 28,395 28,690 -1.0
Colorado 99 3,843 3,990 -3.7 97 4,121 4,170 -1.2
Hawaii 31 614 617 -0.6 31 801 804 -0.3
Idaho - 1,291 1,331 -3.0 - 1,231 1,268 -2.9
Montana 76 920 921 -0.2 76 808 815 -0.8
Nevada 77 1,770 1,798 -1.5 76 1,724 1,733 -0.5
New Mexico - 2,215 2,286 -3.1 - 2,086 2,144 -2.7
Oregon 139 2,887 2,958 -2.4 140 2,669 2,712 -1.6
Utah 92 2,179 2,220 -1.8 92 2,281 2,299 -0.8
Washington 113 4,872 4,904 -0.7 62 4,864 4,899 -0.7
Wyoming - 802 823 -2.5 8 774 755 2.4
Subtotal   53,718 55,022 -2.4   55,488 56,155 -1.2
Totals 4,234 254,029 258,991 -1.9 4,276 250,496 256,640 -2.4

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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United States Department of Transportation - Federal Highway Administration