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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-16M - Highway Statistics 2014

Highway Statistics 2014


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Public Road Length - 2014 (1)
    Kilometers by Ownership and Federal-Aid Highways
    National Summary

October 2015
Table HM-16M

OWNERSHIP FEDERAL-AID HIGHWAYS NON-
FEDERAL-AID
HIGHWAYS
TOTAL
NATIONAL HIGHWAY SYSTEM OTHER TOTAL
INTERSTATE (2) OTHER TOTAL
Rural:              
   State Highway Agency 44,758 160,508 205,265 487,532 692,798 296,535 989,333
   County 0 616 616 342,704 343,320 2,226,995 2,570,314
   Town, Township, Municipal (2) 1 96 97 17,698 17,795 882,294 900,088
   Other Jurisdictions 2,065 643 2,708 5,105 7,813 73,801 81,614
   Federal Agency - 308 308 12,761 13,069 233,949 247,018
Total Rural 46,824 162,170 208,994 865,801 1,074,795 3,713,574 4,788,368
Small Urban Areas:              
   State Highway Agency 4,277 22,828 27,105 29,319 56,424 9,923 66,347
   County - 306 306 18,467 18,772 56,012 74,784
   Town, Township, Municipal (2) - 1,177 1,177 37,705 38,882 177,776 216,658
   Other Jurisdictions 170 47 217 271 488 1,513 2,001
   Federal Agency - 12 12 199 210 1,449 1,660
Total Small Urban Area 4,447 24,369 28,816 85,961 114,777 246,674 361,451
Urbanized Areas:              
   State Highway Agency 23,653 69,312 92,965 70,720 163,685 40,433 204,119
   County - 7,033 7,033 76,713 83,746 233,308 317,054
   Town, Township, Municipal (2) 17 22,764 22,781 170,998 193,779 838,175 1,031,953
   Other Jurisdictions 1,763 1,676 3,439 1,595 5,034 3,733 8,766
   Federal Agency 0 256 257 572 829 9,809 10,637
Total Urbanized Area 25,434 101,040 126,474 320,598 447,072 1,125,457 1,572,529
Total Urban:              
   State Highway Agency 27,930 92,139 120,070 100,040 220,109 50,356 270,466
   County - 7,338 7,338 95,179 102,518 289,320 391,838
   Town, Township, Municipal (2) 17 23,940 23,957 208,704 232,661 1,015,951 1,248,612
   Other Jurisdictions 1,933 1,723 3,656 1,866 5,522 5,246 10,768
   Federal Agency 0 268 268 770 1,039 11,258 12,297
Total Urban 29,881 125,409 155,290 406,559 561,849 1,372,131 1,933,980
Total Rural and Urban 76,705 287,579 364,284 1,272,360 1,636,643 5,085,705 6,722,348

(1) Includes the 50 States and the District of Columbia. Due to conversion from English to metric units and rounding, individual cells may not agree with corresponding mileage table cell values. May differ from other tables; excludes unknown ownership mileage.

(2) Prior to 1999, municipal was included with other jurisdictions.

 

Page last modified on March 15, 2016
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