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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-18M - Highway Statistics 2014

Highway Statistics 2014


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PUBLIC ROAD LENGTH - 2014 (1)
  KILOMETERS BY FUNCTIONAL SYSTEM AND FEDERAL-AID HIGHWAYS
  NATIONAL SUMMARY

October 2015
Table HM-18M

FUNCTIONAL SYSTEM FEDERAL-AID HIGHWAYS NON-
FEDERAL-AID
HIGHWAYS
TOTAL
NATIONAL HIGHWAY SYSTEM OTHER TOTAL
INTERSTATE OTHER TOTAL
Rural:              
    Principal Arterial:              
      Interstate 46,824 - 46,824 - 46,824 - 46,824
      Other Freeways and Expressways - 8,546 8,546 251 8,797 - 8,797
      Other - 142,120 142,120 3,159 145,279 - 145,279
        Subtotal 46,824 150,666 197,490 3,410 200,900 - 200,900
    Minor Arterial - 8,666 8,666 204,849 213,515 - 213,515
    Major Collector - 2,751 2,751 657,541 660,292 - 660,292
    Minor Collector - 5 5 - 5 416,032 416,036
    Local - 82 82 - 82 3,297,542 3,297,624
Total Rural 46,824 162,170 208,994 865,801 1,074,795 3,713,574 4,788,368
  Small Urban: - - - - - - -
      Principal Arterial: - - - - - - -
        Interstate 4,447 - 4,447 - 4,447 - 4,447
        Other Freeways and Expressways - 2,147 2,147 42 2,189 - 2,189
        Other - 20,703 20,703 1,669 22,372 - 22,372
          Subtotal 4,447 22,850 27,297 1,711 29,009 - 29,009
      Minor Arterial - 1,329 1,329 32,776 34,105 - 34,105
      Major Collector - 149 149 45,442 45,591 - 45,591
      Minor Collector - 12 12 6,032 6,043 - 6,043
      Local - 29 29 - 29 246,674 246,703
Total Small Urban 4,447 24,369 28,816 85,961 114,777 246,674 361,451
  Urbanized: - - - - - - -
      Principal Arterial: - - - - - - -
        Interstate 25,434 - 25,434 - 25,434 - 25,434
        Other Freeways and Expressways - 16,564 16,564 211 16,775 - 16,775
        Other - 80,594 80,594 4,476 85,070 - 85,070
          Subtotal 25,434 97,158 122,592 4,687 127,279 - 127,279
      Minor Arterial - 2,972 2,972 143,634 146,606 - 146,606
      Major Collector - 679 679 159,419 160,098 - 160,098
      Minor Collector - 15 15 12,858 12,873 - 12,873
      Local - 216 216 - 216 1,125,457 1,125,673
Total Urbanized 25,434 101,040 126,474 320,598 447,072 1,125,457 1,572,529
Total Urban: - - - - - - -
    Principal Arterial: - - - - - - -
      Interstate 29,881 - 29,881 - 29,881 - 29,881
      Other Freeways And Expressways - 18,712 18,712 253 18,965 - 18,965
      Other - 101,297 101,297 6,145 107,442 - 107,442
        Subtotal 29,881 120,009 149,889 6,398 156,287 - 156,287
    Minor Arterial - 4,301 4,301 176,410 180,711 - 180,711
    Major Collector - 828 828 204,861 205,689 - 205,689
    Minor Collector - 27 27 18,890 18,917 - 18,917
    Local - 245 245 - 245 1,372,131 1,372,376
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 to rounding, individual cell values may not agree with corresponding mileage table cell values.

 

Page last modified on March 15, 2016
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000