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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-12 - Highway Statistics 2014

Highway Statistics 2014


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PUBLIC ROAD LENGTH - 2014 (1)
    MILES BY TYPE OF SURFACE AND OWNERSHIP/
    FUNCTIONAL SYSTEM NATIONAL SUMMARY

October 2015
Table HM-12

OWNERSHIP/
FUNCTIONAL SYSTEM
UNPAVED PAVED (2) TOTAL
BITUMINOUS CONCRETE COMPOSITE TOTAL
Rural:            
  State Highway Agency: (3)            
    Interstate 0 16,400 5,810 5,487 27,697 27,697
    Other Freeways & Expressways 0 2,897 1,466 829 5,193 5,193
    Other Principal Arterial 279 68,514 5,310 14,775 88,599 88,878
    Minor Arterial 79 103,386 2,698 17,921 124,005 124,084
    Major Collector 1,262 211,418 4,954 11,928 228,300 229,562
    Subtotal 1,620 402,616 20,238 50,939 473,792 475,412
  Other Jurisdictions:            
    Interstate - 583 121 614 1,319 1,319
    Other Freeways & Expressways - 36 80 10 126 126
    Other Principal Arterial 14 364 296 72 732 746
    Minor Arterial 323 6,152 36 256 6,445 6,768
    Major Collector 40,345 123,314 7,271 5,730 136,316 176,661
    Subtotal 40,682 130,449 7,805 6,683 144,937 185,619
  Federal Agency:            
    Interstate - - - - - -
    Other Freeways & Expressways - - - - - -
    Other Principal Arterial - 46 2 - 47 47
    Minor Arterial - 871 0 - 872 872
    Major Collector 498 1,364 1 46 1,411 1,909
    Subtotal 498 2,281 2 46 2,330 2,828
Subtotal 42,800 535,347 28,045 57,667 621,059 663,859
    Minor Collector 85,337   173,174 258,510
    Local 1,227,038     822,011 2,049,049
Total Rural 1,355,175       1,616,243 2,971,418
Urban:            
  State Highway Agency: (3)            
    Interstate - 7,507 4,690 5,078 17,276 17,276
    Other Freeways & Expressways - 5,293 2,553 2,644 10,490 10,490
    Other Principal Arterial 3 31,881 5,142 14,414 51,437 51,440
    Minor Arterial 0 28,284 1,503 9,576 39,363 39,363
    Major Collector 14 20,747 1,447 2,349 24,543 24,557
    Minor Collector 2 1,205 60 37 1,302 1,304
      Subtotal 19 94,917 15,395 34,099 144,411 144,431
  Other Jurisdictions:            
    Interstate - 323 148 670 1,141 1,141
    Other Freeways & Expressways 0 613 283 86 983 983
    Other Principal Arterial 6 10,464 1,727 2,103 14,293 14,299
    Minor Arterial 383 57,601 5,736 7,314 70,652 71,034
    Major Collector 1,473 86,762 5,861 6,561 99,184 100,657
    Minor Collector 267 7,630 143 96 7,869 8,135
    Subtotal 2,128 163,394 13,897 16,831 194,122 196,250
  Federal Agency:            
    Interstate - - 0 - 0 0
    Other Freeways & Expressways - 25 1 1 27 27
    Other Principal Arterial - 37 4 2 43 43
    Minor Arterial - 168 - 1 169 169
    Major Collector 10 136 - 2 138 147
    Minor Collector 6 5 - - 5 11
    Subtotal 15 371 6 6 383 398
Subtotal 2,163 258,682 29,298 50,936 338,916 341,079
    Local 63,745   789,012 852,757
Total Urban 65,908       1,127,928 1,193,836
Total Rural and Urban 1,421,083 794,028 57,344 108,603 2,744,171 4,165,254

(1) Includes the 50 States and the District of Columbia. Some differences from other tables may be noted because these are estimated from sample and summary data; some States may have missing/incomplete data.

(2) Paved includes the following categories: Bituminous -- bituminous, asphalt-concrete (AC) overlay over existing AC pavement; Concrete -- JPCP jointed plain concrete pavement, JRCP jointed reinforced concrete pavement, CRCP continuously reinforced concrete pavment; unbonded jointed concrete overlay on PCC pavement, bonded PCC overlay on PCC pavement, other (includes "whitetopping"); Composite -- AC overlay over jointed concrete pavement, AC (bituminous overlay over existing CRCP).

(3) Prior to 1999 included other state agency roads.

 

Page last modified on March 15, 2016
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