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July 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 July June
Number of Stations Vehicle-Miles (Millions) Percent Change Number of Stations Vehicle-Miles (Millions) Percent Change
2011 (Preliminary) 2010 2011 (Revised) 2010
Northeast
Connecticut 29 2,854 2,910 -1.9 29 2,744 2,775 -1.1
Maine 104 1,339 1,353 -1.0 106 1,281 1,291 -0.8
Massachusetts 67 5,047 5,150 -2.0 63 4,766 4,826 -1.2
New Hampshire 57 1,223 1,240 -1.3 58 1,132 1,162 -2.6
New Jersey 99 6,032 6,219 -3.0 94 6,310 6,478 -2.6
New York 158 11,595 11,934 -2.8 153 11,395 11,583 -1.6
Pennsylvania 42 9,513 9,652 -1.4 42 9,224 9,168 0.6
Rhode Island 41 784 803 -2.4 41 732 748 -2.1
Vermont 69 770 783 -1.6 70 643 650 -1.1
Subtotal   39,157 40,044 -2.2   38,227 38,681 -1.2
South Atlantic
Delaware 68 938 926 1.3 67 868 870 -0.2
District of Columbia - 237 244 -2.7 - 328 332 -1.3
Florida 246 16,203 16,488 -1.7 247 15,988 16,353 -2.2
Georgia 218 9,066 9,378 -3.3 215 8,896 9,074 -2.0
Maryland 64 4,862 4,975 -2.3 61 5,026 5,056 -0.6
North Carolina 59 11,056 11,446 -3.4 59 11,043 11,177 -1.2
South Carolina 110 4,342 4,499 -3.5 109 4,208 4,305 -2.2
Virginia 534 7,222 7,482 -3.5 530 7,038 7,181 -2.0
West Virginia - 1,769 1,820 -2.8 - 1,583 1,610 -1.7
Subtotal   55,695 57,258 -2.7   54,978 55,958 -1.8
North Central
Illinois - 9,170 9,423 -2.7 - 10,279 10,432 -1.5
Indiana 79 7,045 7,139 -1.3 71 6,764 6,833 -1.0
Iowa 117 2,845 2,903 -2.0 130 2,852 2,862 -0.3
Kansas 88 2,579 2,746 -6.1 91 2,553 2,599 -1.8
Michigan 105 8,542 8,821 -3.2 107 8,576 8,715 -1.6
Minnesota 71 5,026 5,035 -0.2 70 5,216 5,148 1.3
Missouri 149 6,295 6,607 -4.7 142 5,837 6,089 -4.1
Nebraska 55 1,866 1,891 -1.3 57 1,797 1,813 -0.9
North Dakota 38 897 889 1.0 39 830 803 3.4
Ohio 149 9,891 10,243 -3.4 143 9,670 9,847 -1.8
South Dakota 43 963 1,038 -7.2 46 877 912 -3.8
Wisconsin 149 5,404 5,471 -1.2 145 5,112 5,084 0.6
Subtotal   60,523 62,206 -2.7   60,363 61,137 -1.3
South Gulf
Alabama 54 4,826 4,941 -2.3 - 4,928 4,997 -1.4
Arkansas 44 2,997 3,165 -5.3 45 2,859 2,989 -4.4
Kentucky 45 3,559 3,609 -1.4 44 4,170 4,290 -2.8
Louisiana 28 3,720 3,866 -3.8 30 3,756 3,816 -1.6
Mississippi 63 3,712 3,841 -3.4 54 3,625 3,716 -2.5
Oklahoma - 4,301 4,425 -2.8 - 3,974 4,036 -1.5
Tennessee 14 6,316 6,543 -3.5 15 6,042 6,253 -3.4
Texas 229 19,684 20,082 -2.0 232 19,335 19,586 -1.3
Subtotal   49,115 50,472 -2.7   48,689 49,683 -2.0
West
Alaska 89 487 504 -3.2 87 466 474 -1.8
Arizona - 4,855 4,994 -2.8 - 5,823 5,905 -1.4
California 88 28,276 28,778 -1.7 50 28,578 28,684 -0.4
Colorado 95 3,856 3,985 -3.2 98 3,753 3,824 -1.8
Hawaii 33 855 861 -0.7 33 818 817 0.1
Idaho 157 1,494 1,529 -2.3 162 1,373 1,388 -1.1
Montana 65 1,375 1,370 0.4 68 1,100 1,102 -0.2
Nevada 75 1,742 1,773 -1.8 79 1,659 1,685 -1.6
New Mexico - 2,364 2,431 -2.7 - 2,152 2,184 -1.5
Oregon 146 3,248 3,342 -2.8 140 2,992 3,035 -1.4
Utah 91 2,386 2,437 -2.1 95 2,214 2,224 -0.5
Washington 89 5,376 5,544 -3.0 103 5,054 5,211 -3.0
Wyoming 9 998 1,019 -2.0 8 891 895 -0.4
Subtotal   57,312 58,567 -2.1   56,873 57,428 -1.0
Totals 4,422 261,800 268,542 -2.5 4,328 259,128 262,889 -1.4

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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