Skip to contentUnited States Department of Transportation - Federal Highway AdministrationSearch FHWAFeedback
Policy Information

Highway Statistics 2007

Functional System Length - 2007 1/ Miles by Lane Width, Access Control and Average Daily Traffic Volume - Rural National Summary

OCTOBER 2008
SHEET 1 OF 4
Table HM-59

Excel Version (66 kb)
PDF Version (30 kb)

LANE WIDTH AND ACCESS CONTROL INTERSTATE OTHER PRINCIPAL ARTERIAL
AVERAGE DAILY TRAFFIC VOLUME TOTAL AVERAGE DAILY TRAFFIC VOLUME TOTAL
LESS THAN 10,000 10,000-19,999 20,000-34,999 35,000 AND OVER LESS THAN 1,000 1,000- 2,000-2,999 3,000-9,999 10,000-14,999 15,000 AND OVER
Undivided: 2/
Less than 9 feet - - - - - - - - 10 1 - 11
9 feet - - - - - 9 100 42 38 51 - 240
10 feet - - - - - 62 249 295 653 106 107 1,472
11 feet 62 - - - 62 511 1,110 1,234 3,505 303 251 6,914
12 feet 791 14 6 - 811 4,733 10,888 10,819 28,385 3,149 1,445 59,419
Greater than 12 feet 126 5 2 - 133 303 161 353 1,471 211 21 2,520
Total Undivided 979 19 8 - 1,006 5,618 12,508 12,743 34,062 3,821 1,824 70,576
Divided: 2/
No access control:
Less than 9 feet - - - - - - - - - - - -
9 feet - - - - - - - - - - 7 7
10 feet - - - - - - - - 26 6 7 39
11 feet - - - - - - 2 40 358 189 170 759
12 feet - - - - - 3 37 443 4,986 2,549 2,647 10,665
Greater than 12 feet - - 1 1 2 - - - 203 - 84 287
Subtotal - - 1 1 2 3 39 483 5,573 2,744 2,915 11,757
Partial access control:
Less than 9 feet - - - - - - - - - 35 - 35
9 feet - - - - - - - - - - 7 7
10 feet - - - - - - - - 24 - - 24
11 feet - - - - - - - 2 5 27 86 120
12 feet 6 2 4 - 12 - 97 407 3,106 1,856 2,139 7,605
Greater than 12 feet - - 1 - 1 - - - 50 16 23 89
Subtotal 6 2 5 - 13 - 97 409 3,185 1,934 2,255 7,880
Full access control:
Less than 9 feet 5 - 25 14 44 - - - - - 1 1
9 feet - - - - - - - - - - - -
10 feet - 3 - - 3 - - - - - 3 3
11 feet 10 181 6 5 202 - - - 52 31 24 107
12 feet 5,528 8,530 8,705 5,600 28,363 - 43 4 1,422 1,100 1,843 4,412
Greater than 12 feet 49 317 190 124 680 - - - 7 19 26 52
Subtotal 5,592 9,031 8,926 5,743 29,292 - 43 4 1,481 1,150 1,897 4,575
Total Divided 5,598 9,033 8,932 5,744 29,307 3 179 896 10,239 5,828 7,067 24,212
Total 6,577 9,052 8,940 5,744 30,313 5,621 12,687 13,639 44,301 9,649 8,891 94,788

OCTOBER 2008
SHEET 2 OF 4
Table HM-59

LANE WIDTH AND ACCESS CONTROL MINOR ARTERIAL MAJOR COLLECTOR
AVERAGE DAILY TRAFFIC VOLUME TOTAL AVERAGE DAILY TRAFFIC VOLUME TOTAL
LESS THAN 1,000 1,000-1,999 2,000-2,999 3,000-9,999 10,000-14,999 15,000 AND OVER LESS THAN 100 100-499 500-999 1,000-4,999 5,000-9,999 10,000 AND OVER
Undivided: 2/
Less than 9 feet 48 60 73 10 - - 191 1,683 4,246 1,039 947 46 - 7,961
9 feet 286 203 370 294 17 - 1,170 2,919 10,647 6,804 7,279 200 7 27,856
10 feet 2,830 2,690 3,151 3,968 160 53 12,852 8,183 37,955 24,761 34,995 1,956 284 108,134
11 feet 5,238 5,500 4,970 8,908 554 114 25,284 10,386 28,716 26,865 40,982 3,208 423 110,580
12 feet 18,938 22,992 14,359 28,869 2,058 1,001 88,217 15,640 41,823 29,758 58,505 7,106 1,321 154,153
Greater than 12 feet 375 944 1,371 1,475 131 32 4,328 2,116 2,655 999 3,108 583 98 9,559
Total Undivided 27,715 32,389 24,294 43,524 2,920 1,200 132,042 40,927 126,042 90,226 145,816 13,099 2,133 418,243
Divided: 2/
No access control:
Less than 9 feet - - - - - - - - - - - - - -
9 feet - - - - - - - - - - - - - -
10 feet - - - 13 - 24 37 - - - - - - -
11 feet - - - 22 46 34 102 - - - 79 3 5 87
12 feet 1 126 10 1,270 548 619 2,574 - - 3 549 254 267 1,073
Greater than 12 feet - - - 78 5 11 94 - - 3 7 8 2 20
Subtotal 1 126 10 1,383 599 688 2,807 - - 6 635 265 274 1,180
Partial access control:
Less than 9 feet
9 feet - - - - - - - - - - - - - -
10 feet - - - - - - - - - - - - - -
11 feet - - - - - 5 5 - - - - - 16 16
12 feet 5 3 - 203 128 178 517 - - 21 77 76 16 190
Greater than 12 feet - - - 9 2 - 11 - - - - - 1 1
Subtotal 5 3 - 212 130 183 533 - - 21 77 76 33 207
Full access control:
Less than 9 feet - - - - - - - - - - - - - -
9 feet - - - - - - - - - - - - - -
10 feet - - - - - - - - - - - - - -
11 feet - - - - - 2 2 - - - - - - -
12 feet - - - 43 70 11 124 - - - - 11 22 33
Greater than 12 feet - - - - - - - - - - - - - -
Subtotal - - - 43 70 13 126 - - - - 11 22 33
Total Divided 6 129 10 1,638 799 884 3,466 - - 27 712 352 329 1,420
Total 27,721 32,518 24,304 45,162 3,719 2,084 135,508 40,927 126,042 90,253 146,528 13,451 2,462 419,663

Table HM-59
SHEET 3 OF 4
OCTOBER 2008

LANE WIDTH AND ACCESS CONTROL INTERSTATE OTHER FREEWAYS AND EXPRESSWAYS OTHER PRINCIPAL ARTERIAL
AVERAGE DAILY TRAFFIC VOLUME TOTAL AVERAGE DAILY TRAFFIC VOLUME TOTAL AVERAGE DAILY TRAFFIC VOLUME TOTAL
LESS THAN 30,000 30,000-69,999 70,000-124,999 125,000-174,999 175,000 AND OVER LESS THAN 15,000 15,000-34,999 35,000-59,999 60,000-99,999 100,000 AND OVER LESS THAN 7,500 7,500-14,999 15,000-34,999 35,000-59,999 60,000 AND OVER
Undivided: 2/
Less than 9 feet - - - - - - 1 1 - - - 2 50 43 53 1 - 147
9 feet - - - - - - - - - - - - 34 75 57 4 - 170
10 feet - - - - - - 2 2 - - - 4 543 1,004 1,258 83 2 2,890
11 feet - - - - - - 25 29 1 1 - 56 1,204 1,750 2,478 292 45 5,769
12 feet 16 7 3 - - 26 258 285 42 11 2 598 5,120 8,895 11,012 1,336 27 26,390
Greater than 12 feet 4 1 - - - 5 12 16 13 - - 41 889 1,996 1,684 102 4 4,675
Total Undivided 20 8 3 - - 31 298 333 56 12 2 701 7,840 13,763 16,542 1,818 78 40,041
Divided: 2/
No access control:
Less than 9 feet - - - - - - - - - - - - - 1 7 3 - 11
9 feet - - - - - - - - - - - - 5 14 20 3 - 42
10 feet - - - - - - - - - - - - 4 52 163 71 9 299
11 feet - - - - - - - - - - - - 49 150 1,128 656 90 2,073
12 feet 1 - - - - 1 - 6 6 1 - 13 567 2,052 7,397 3,102 457 13,575
Greater than 12 feet 1 16 - - - 17 - - - - - - 44 171 583 155 18 971
Subtotal 2 16 - - - 18 - 6 6 1 - 13 669 2,440 9,298 3,990 574 16,971
Partial access control:
Less than 9 feet - - - - - - 1 9 - - - 10 - 2 8 1 - 11
9 feet - - - - - - - - - - - - - 1 1 2 - 4
10 feet - 1 2 - - 3 - 9 20 2 1 32 - 3 34 54 12 103
11 feet - - - - - - 20 63 70 14 33 200 7 30 235 42 2 316
12 feet 20 2 - - - 22 422 973 544 231 73 2,243 267 956 2,239 841 239 4,542
Greater than 12 feet 4 57 3 1 - 65 10 43 11 - 2 66 12 81 163 23 3 282
Subtotal 24 60 5 1 - 90 453 1,097 645 247 109 2,551 286 1,073 2,680 963 256 5,258
Full access control:
Less than 9 feet 5 20 3 - - 28 - 1 - - - 1 - - - - - -
9 feet 1 1 11 - - 13 - 1 - - - 1 - - - - - -
10 feet 3 4 3 - - 10 4 2 1 1 - 8 - - 6 - 5 11
11 feet 43 22 59 30 66 220 10 51 15 31 88 195 6 - 5 34 11 56
12 feet 2,314 5,902 4,131 1,910 1,142 15,399 543 1,910 1,819 1,667 1,305 7,244 54 212 442 221 146 1,075
Greater than 12 feet 132 289 92 37 37 587 7 35 43 68 26 179 1 8 27 2 1 39
Subtotal 2,498 6,238 4,299 1,977 1,245 16,257 564 2,000 1,878 1,767 1,419 7,628 61 220 480 257 163 1,181
Total Divided 2,524 6,314 4,304 1,978 1,245 16,365 1,017 3,103 2,529 2,015 1,528 10,192 1,016 3,733 12,458 5,210 993 23,410
Total 2,544 6,322 4,307 1,978 1,245 16,396 1,315 3,436 2,585 2,027 1,530 10,893 8,856 17,496 29,000 7,028 1,071 63,451

OCTOBER 2008
SHEET 4 OF 4
Table HM-59

LANE WIDTH AND ACCESS CONTROL MINOR ARTERIAL COLLECTOR
AVERAGE DAILY TRAFFIC VOLUME TOTAL AVERAGE DAILY TRAFFIC VOLUME TOTAL
LESS THAN 1,000 1,000-2,999 3,000-4,999 5,000-9,999 10,000-19,999 20,000 AND OVER LESS THAN 1,000 1,000-2,999 3,000-4,999 5,000-9,999 10,000-19,999 20,000 AND OVER
Undivided: 2/
Less than 9 feet 99 211 76 224 99 2 711 728 1,112 332 379 17 3 2,571
9 feet 164 492 279 566 230 103 1,834 2,089 2,604 958 659 103 - 6,413
10 feet 621 2,547 2,573 3,833 2,687 565 12,826 4,186 9,154 4,482 3,590 1,033 87 22,532
11 feet 560 2,914 3,045 5,348 4,373 1,232 17,472 3,068 6,976 3,700 4,620 1,593 328 20,285
12 feet 1,166 6,378 6,877 16,505 14,338 4,016 49,280 5,974 13,678 9,541 10,031 4,024 479 43,727
Greater than 12 feet 211 1,220 1,690 4,373 3,133 365 10,992 1,279 3,516 2,916 3,353 853 98 12,015
Total Undivided 2,821 13,762 14,540 30,849 24,860 6,283 93,115 17,324 37,040 21,929 22,632 7,623 995 107,543
Divided: 2/
No access control:
Less than 9 feet - 2 - - - - 2 - - - - - - -
9 feet - 1 - - 15 5 21 - - - 19 8 3 30
10 feet - 2 13 72 182 173 442 1 1 10 85 61 21 179
11 feet 24 42 29 231 617 659 1,602 17 69 95 138 155 98 572
12 feet 29 113 158 1,070 2,919 3,344 7,633 42 182 175 551 470 350 1,770
Greater than 12 feet - 5 10 87 219 168 489 3 7 7 21 17 14 69
Subtotal 53 165 210 1,460 3,952 4,349 10,189 63 259 287 814 711 486 2,620
Partial access control:
Less than 9 feet - - - - - - - - - - - - - -
9 feet - - 8 - 13 - 21 - - - - - - -
10 feet - - - 3 3 9 15 - - - - 2 - 2
11 feet - 1 1 19 40 58 119 1 - - - 2 - 3
12 feet 2 13 37 145 435 343 975 2 5 65 65 24 12 173
Greater than 12 feet - 2 9 13 131 7 162 - - - - 14 - 14
Subtotal 2 16 55 180 622 417 1,292 3 5 65 65 42 12 192
Full access control:
Less than 9 feet - - - - - - - - - - - - - -
9 feet - - - - - - - - - - - - - -
10 feet - - - - 4 2 6 - - - - 1 - 1
11 feet - - - - - 1 1 - - - - - - -
12 feet - 1 3 23 44 44 115 - - - - 7 5 12
Greater than 12 feet - - - - - - - - - - - - - -
Subtotal - 1 3 23 48 47 122 - - - - 8 5 13
Total Divided 55 182 268 1,663 4,622 4,813 11,603 66 264 352 879 761 503 2,825
Total 2,876 13,944 14,808 32,512 29,482 11,096 104,718 17,390 37,304 22,281 23,511 8,384 1,498 110,368

1/ Includes the 50 States, the District of Columbia and Puerto Rico. Some differences from other tables may be noted because these are estimated from sample data; does not include samples entirely on structures. Indiana excludes 788 miles of Federal agency owned roads. Minnesota excludes 437 miles of local government owned roads.

2/ Differences may exist from prior years due to the redefinition of divided and undivided roadways in 1999.

Excel files can be viewed with the Excel Viewer
PDF files can be viewed with the Acrobat® Reader®
Updated: 01/03/2012

FHWA
United States Department of Transportation - Federal Highway Administration