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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-18M – Highway Statistics 2013

Highway Statistics 2013


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PUBLIC ROAD LENGTH - 2013 (1)
  KILOMETERS BY FUNCTIONAL SYSTEM AND FEDERAL-AID HIGHWAYS
  NATIONAL SUMMARY

October 21, 2014
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 47,763 - 47,763 - 47,763 - 47,763
      Other Freeways and Expressways - 7,761 7,761 32 7,793 - 7,793
      Other - 143,658 143,658 1,835 145,493 - 145,493
        Subtotal 47,763 151,419 199,181 1,867 201,049 - 201,049
    Minor Arterial - 8,872 8,872 204,921 213,793 - 213,793
    Major Collector - 2,679 2,679 664,902 667,582 - 667,582
    Minor Collector - 7 7 - 7 422,429 422,436
    Local - 41 41 - 41 3,222,508 3,222,549
Total Rural 47,763 163,018 210,781 871,690 1,082,471 3,644,938 4,727,409
  Small Urban:              
      Principal Arterial:              
        Interstate 4,329 - 4,329 - 4,329 - 4,329
        Other Freeways and Expressways - 2,140 2,140 14 2,154 - 2,154
        Other - 21,441 21,441 1,552 22,993 - 22,993
          Subtotal 4,329 23,581 27,910 1,566 29,476 - 29,476
      Minor Arterial - 1,211 1,211 34,232 35,444 - 35,444
      Major Collector - 119 119 44,372 44,491 - 44,491
      Minor Collector - 14 14 3,436 3,449 - 3,449
      Local - 24 24 - 24 274,476 274,500
Total Small Urban 4,329 24,948 29,278 83,607 112,884 274,476 387,361
  Urbanized:              
      Principal Arterial:              
        Interstate 24,472 - 24,472 - 24,472 - 24,472
        Other Freeways and Expressways - 16,395 16,395 123 16,518 - 16,518
        Other - 81,691 81,691 2,353 84,044 - 84,044
          Subtotal 24,472 98,086 122,559 2,476 125,034 - 125,034
      Minor Arterial - 2,327 2,327 140,910 143,238 - 143,238
      Major Collector - 592 592 150,274 150,866 - 150,866
      Minor Collector - 4 4 4,774 4,778 - 4,778
      Local - 141 141 - 141 1,084,367 1,084,508
Total Urbanized 24,472 101,151 125,624 298,434 424,058 1,084,367 1,508,424
Total Urban:              
    Principal Arterial:              
      Interstate 28,801 - 28,801 - 28,801 - 28,801
      Other Freeways And Expressways - 18,535 18,535 137 18,672 - 18,672
      Other - 103,132 103,132 3,905 107,037 - 107,037
        Subtotal 28,801 121,667 150,469 4,042 154,511 - 154,511
    Minor Arterial - 3,539 3,539 175,143 178,681 - 178,681
    Major Collector - 711 711 194,646 195,357 - 195,357
    Minor Collector - 18 18 8,210 8,228 - 8,228
    Local - 165 165 - 165 1,358,843 1,359,008
Total Urban 28,801 126,100 154,901 382,041 536,942 1,358,843 1,895,785
Total Rural and Urban 76,564 289,118 365,682 1,253,731 1,619,413 5,003,781 6,623,194

(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 April 1, 2019
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