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Highway Statistics 2011


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PUBLIC ROAD LENGTH - 2011 1/
  KILOMETERS BY FUNCTIONAL SYSTEM AND FEDERAL-AID HIGHWAYS
  NATIONAL SUMMARY

February 2013
Table HM-18

FUNCTIONAL SYSTEM FEDERAL-AID HIGHWAYS NON-
FEDERAL-AID
HIGHWAYS
TOTAL
NATIONAL HIGHWAY SYSTEM OTHER TOTAL
INTERSTATE OTHER TOTAL
Rural:              
    Principal Arterial:              
      Interstate 48,670 - 48,670 22 48,692 - 48,692
      Other Freeways and Expressways - 6,664 6,664 134 6,798 - 6,798
      Other - 120,497 120,497 26,405 146,902 - 146,902
        Subtotal 48,670 127,161 175,831 26,561 202,392 - 202,392
    Minor Arterial - 3,702 3,702 214,606 218,307 - 218,307
    Major Collector - 1,064 1,064 675,078 676,143 - 676,143
    Minor Collector - 15 15 - 15 423,328 423,343
    Local - 48 48 - 48 3,279,446 3,279,494
Total Rural 48,670 131,991 180,660 916,246 1,096,906 3,702,774 4,799,680
  Small Urban: - - - - - - -
      Principal Arterial: - - - - - - -
        Interstate 3,865 - 3,865 - 3,865 - 3,865
        Other Freeways and Expressways - 2,010 2,010 243 2,254 - 2,254
        Other - 10,077 10,077 12,935 23,012 - 23,012
          Subtotal 3,865 12,087 15,952 13,179 29,130 - 29,130
      Minor Arterial - 359 359 34,506 34,865 - 34,865
      Major Collector - 74 74 41,238 41,312 - 41,312
      Minor Collector - 9 9 2,494 2,503 - 2,503
      Local - 20 20 - 20 227,626 227,646
Total Small Urban 3,865 12,549 16,414 91,416 107,830 227,626 335,457
  Urbanized: - - - - - - -
      Principal Arterial: - - - - - - -
        Interstate 22,994 - 22,994 24 23,018 - 23,018
        Other Freeways and Expressways - 14,029 14,029 2,216 16,245 - 16,245
        Other - 27,111 27,111 54,455 81,566 - 81,566
          Subtotal 22,994 41,139 64,133 56,696 120,829 - 120,829
      Minor Arterial - 1,659 1,659 136,145 137,804 - 137,804
      Major Collector - 485 485 142,402 142,886 - 142,886
      Minor Collector - 1 1 2,467 2,468 - 2,468
      Local - 120 120 - 120 1,022,922 1,023,042
Total Urbanized 22,994 43,403 66,397 337,710 404,107 1,022,922 1,427,030
Total Urban: - - - - - - -
    Principal Arterial: - - - - - - -
      Interstate 26,859 - 26,859 24 26,883 - 26,883
      Other Freeways And Expressways - 16,039 16,039 2,460 18,499 - 18,499
      Other - 37,187 37,187 67,390 104,578 - 104,578
        Subtotal 26,859 53,226 80,085 69,874 149,959 - 149,959
    Minor Arterial - 2,018 2,018 170,651 172,669 - 172,669
    Major Collector - 559 559 183,640 184,198 - 184,198
    Minor Collector - 10 10 4,961 4,971 - 4,971
    Local - 139 139 - 139 1,250,549 1,250,688
Total Urban 26,859 55,952 82,811 429,127 511,938 1,250,549 1,762,487
Total Rural and Urban 75,529 187,943 263,472 1,345,372 1,608,844 4,953,323 6,562,167

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.