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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2021 / Table HM-62 - Highway Statistics 2021

Highway Statistics Series

Highway Statistics 2021


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Weighted Average Daily Traffic Per Lane - 2021 (1)
  On Principal Arterials

March 1, 2023

Table HM-62
STATE RURAL URBAN ALL
PRINCIPAL
ARTERIALS
INTERSTATE OTHER
FREEWAYS AND
EXPRESSWAYS
OTHER
PRINCIPAL
ARTERIAL
ALL
PRINCIPAL
ARTERIALS
INTERSTATE OTHER
FREEWAYS AND
EXPRESSWAYS
OTHER
PRINCIPAL
ARTERIAL
ALL
PRINCIPAL
ARTERIALS
Alabama 7,628 2,498 3,375 11,087 9,274 5,407 8,589 5,982
Alaska 1,009 467 492 6,491 4,739 3,743 2,118
Arizona 5,636 3,951 2,905 4,164 13,991 13,026 5,668 10,895 7,530
Arkansas 7,152 3,377 2,031 4,187 10,871 6,423 4,547 7,280 5,734
California 8,183 9,397 3,368 6,983 18,914 16,638 5,199 13,584 10,283
Colorado 5,220 6,209 2,164 4,531 15,818 9,743 6,112 10,558 7,544
Connecticut 8,492 5,781 4,023 6,099 14,606 11,334 4,872 10,271 8,185
Delaware 9,462 6,348 5,270 15,048 12,326 7,477 11,617 8,443
District of Columbia - 18,253 13,983 5,717 12,651 6,326
Florida 8,395 7,685 3,307 6,462 15,759 12,517 6,790 11,689 9,075
Georgia 8,279 2,176 3,485 14,432 10,841 5,224 10,166 6,826
Hawaii 5,311 1,770 14,600 8,009 6,681 9,763 5,767
Idaho 3,916 4,640 1,775 3,444 10,371 6,071 5,715 7,386 5,415
Illinois 5,192 2,281 1,957 3,144 12,154 5,752 4,884 7,597 5,370
Indiana 6,698 4,053 2,887 4,546 11,316 5,947 4,777 7,347 5,947
Iowa 5,869 1,816 2,562 9,225 3,421 4,216 3,389
Kansas 4,120 2,289 1,615 2,675 8,877 6,702 3,096 6,225 4,450
Kentucky 6,884 2,746 2,698 4,109 13,559 8,748 4,852 9,053 6,581
Louisiana 9,155 2,271 2,205 4,544 14,350 9,940 6,279 10,189 7,367
Maine 5,115 3,011 2,709 6,171 5,654 3,942 3,325
Maryland 8,365 5,789 5,740 6,631 18,055 12,645 6,831 12,510 9,571
Massachusetts 7,896 7,675 3,197 6,256 14,453 12,386 6,550 11,130 8,693
Michigan 6,324 5,537 2,608 4,823 11,383 9,886 5,096 8,788 6,806
Minnesota 4,356 3,967 2,101 3,474 12,661 11,658 5,381 9,900 6,687
Mississippi 5,709 2,213 2,641 9,643 5,696 4,052 6,464 4,552
Missouri 6,015 3,242 2,118 3,792 11,427 6,565 4,629 7,540 5,666
Montana 1,785 1,159 981 4,669 4,129 2,933 1,957
Nebraska 5,016 2,081 1,284 2,794 10,233 6,030 4,544 6,936 4,865
Nevada 3,640 1,310 1,650 13,168 18,057 5,612 12,279 6,965
New Hampshire 5,184 10,479 4,277 6,647 10,812 10,650 6,330 9,264 7,955
New Jersey 11,323 7,256 5,144 7,908 14,731 12,734 6,931 11,465 9,687
New Mexico 3,765 1,585 1,783 9,016 5,252 3,883 6,050 3,917
New York 4,256 2,932 2,158 3,115 9,933 11,135 4,836 8,635 5,875
North Carolina 7,729 4,583 3,310 5,207 12,690 8,020 5,722 8,811 7,009
North Dakota 2,051 722 924 5,244 3,281 2,842 1,883
Ohio 7,808 4,181 2,821 4,936 11,905 6,875 4,644 7,808 6,372
Oklahoma 6,103 2,552 2,077 3,577 10,579 7,982 3,502 7,354 5,466
Oregon 5,520 2,030 2,517 12,669 13,027 5,731 10,476 6,496
Pennsylvania 6,386 4,103 3,194 4,561 11,724 9,368 5,703 8,932 6,746
Rhode Island 10,643 3,437 3,071 5,717 15,032 9,628 5,289 9,983 7,850
South Carolina 10,633 4,521 2,564 5,906 13,137 6,664 5,727 8,510 7,208
South Dakota 2,685 1,058 777 1,507 5,819 3,929 2,861 4,203 2,855
Tennessee 9,571 3,280 2,459 5,103 13,458 8,455 5,021 8,978 7,041
Texas 6,517 5,729 2,513 4,920 15,031 11,980 4,709 10,573 7,747
Utah 3,877 7,137 2,169 4,394 12,294 10,065 5,984 9,448 6,921
Vermont 2,739 4,415 2,932 3,362 4,980 4,047 4,613 4,547 3,954
Virginia 10,085 5,551 3,093 6,243 14,109 8,037 5,969 9,372 7,807
Washington 6,695 3,135 2,526 4,118 13,891 9,262 5,159 9,437 6,778
West Virginia 3,958 400 1,863 2,074 7,594 3,449 3,984 5,009 3,541
Wisconsin 7,301 4,166 2,407 4,625 11,440 6,304 4,199 7,314 5,969
Wyoming 2,317 1,129 1,149 3,723 2,773 2,972 3,156 2,152
U.S. 6,129 4,644 2,582 3,880 11,904 9,064 5,117 8,381 6,130
Puerto Rico 8,226 6,436 4,546 6,403 10,349 10,820 6,003 9,057 7,730
All 7,178 5,540 3,564 5,141 11,127 9,942 5,560 8,719 6,930

(1) Please note that due to data review and production issues with the 2021 HPMS data, some anomalous and/or missing data may exist.

 

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