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August 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 August July
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 2,758 2,885 -4.4 29 2,854 2,910 -1.9
Maine 104 1,273 1,299 -2.0 104 1,339 1,353 -1.0
Massachusetts 67 4,739 4,892 -3.1 67 5,047 5,150 -2.0
New Hampshire 56 1,192 1,247 -4.4 57 1,223 1,240 -1.3
New Jersey 102 6,013 6,235 -3.6 99 6,032 6,219 -3.0
New York 12,099 12,309 -1.7 158 11,595 11,934 -2.8
Pennsylvania 40 9,696 9,761 -0.7 42 9,513 9,652 -1.4
Rhode Island 39 826 851 -2.9 41 784 803 -2.4
Vermont 742 759 -2.2 69 770 783 -1.6
Subtotal   39,338 40,238 -2.2   39,157 40,044 -2.2
South Atlantic
Delaware 69 863 888 -2.8 68 938 926 1.3
District of Columbia 350 356 -1.6 237 244 -2.7
Florida 251 16,198 16,290 -0.6 246 16,203 16,488 -1.7
Georgia 226 8,804 9,016 -2.4 218 9,066 9,378 -3.3
Maryland 63 5,071 5,213 -2.7 64 4,862 4,975 -2.3
North Carolina 57 11,071 11,427 -3.1 59 11,056 11,446 -3.4
South Carolina 117 4,119 4,257 -3.2 110 4,342 4,499 -3.5
Virginia 551 7,151 7,311 -2.2 534 7,222 7,482 -3.5
West Virginia 1,679 1,715 -2.1 1,769 1,820 -2.8
Subtotal   55,306 56,473 -2.1   55,695 57,258 -2.7
North Central
Illinois 9,402 9,569 -1.7 9,170 9,423 -2.7
Indiana 70 6,778 6,847 -1.0 79 7,045 7,139 -1.3
Iowa 134 2,798 2,829 -1.1 117 2,845 2,903 -2.0
Kansas 86 2,583 2,681 -3.7 88 2,579 2,746 -6.1
Michigan 101 8,460 8,678 -2.5 105 8,542 8,821 -3.2
Minnesota 68 5,296 5,158 2.7 71 5,026 5,035 -0.2
Missouri 147 6,175 6,422 -3.8 149 6,295 6,607 -4.7
Nebraska 55 1,842 1,888 -2.4 55 1,866 1,891 -1.3
North Dakota 37 831 830 0.2 38 897 889 1.0
Ohio 145 9,614 9,778 -1.7 149 9,891 10,243 -3.4
South Dakota 37 926 984 -5.8 43 963 1,038 -7.2
Wisconsin 144 5,444 5,509 -1.2 149 5,404 5,471 -1.2
Subtotal   60,149 61,173 -1.7   60,523 62,206 -2.7
South Gulf
Alabama 60 4,971 4,978 -0.1 54 4,826 4,941 -2.3
Arkansas 41 2,836 2,983 -4.9 44 2,997 3,165 -5.3
Kentucky 38 4,202 4,239 -0.9 45 3,559 3,609 -1.4
Louisiana 19 4,002 4,133 -3.2 28 3,720 3,866 -3.8
Mississippi 60 3,369 3,474 -3.0 63 3,712 3,841 -3.4
Oklahoma 4,484 4,578 -2.1 4,301 4,425 -2.8
Tennessee 16 6,093 6,123 -0.5 14 6,316 6,543 -3.5
Texas 234 20,072 20,379 -1.5 229 19,684 20,082 -2.0
Subtotal   50,029 50,887 -1.7   49,115 50,472 -2.7
West
Alaska 75 479 492 -2.6 89 487 504 -3.2
Arizona 4,437 4,518 -1.8 4,855 4,994 -2.8
California 43 29,175 29,491 -1.1 88 28,276 28,778 -1.7
Colorado 95 4,243 4,323 -1.9 95 3,856 3,985 -3.2
Hawaii 31 785 781 0.5 33 855 861 -0.7
Idaho 148 1,502 1,516 -0.9 157 1,494 1,529 -2.3
Montana 68 1,332 1,310 1.7 65 1,375 1,370 0.4
Nevada 73 1,749 1,734 0.9 75 1,742 1,773 -1.8
New Mexico 2,212 2,256 -2.0 2,364 2,431 -2.7
Oregon 141 3,338 3,373 -1.0 146 3,248 3,342 -2.8
Utah 91 2,525 2,557 -1.2 91 2,386 2,437 -2.1
Washington 104 5,444 5,546 -1.8 89 5,376 5,544 -3.0
Wyoming 959 981 -2.2 9 998 1,019 -2.0
Subtotal   58,180 58,878 -1.2   57,312 58,567 -2.1
Totals 4,131 263,003 267,648 -1.7 4,422 261,800 268,542 -2.5

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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