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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Highway Statistics Series / 2023 / Table HM-18 - Highway Statistics 2023

Highway Statistics Series

Highway Statistics 2023


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PUBLIC ROAD LENGTH - 2023 (1)
  MILES BY FUNCTIONAL SYSTEM AND FEDERAL-AID HIGHWAYS
  NATIONAL SUMMARY

November 19, 2024
Table HM-18

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 29,163 - 29,163 - 29,163 - 29,163
Other Freeways and Expressways - 6,627 6,627 26 6,653 - 6,653
Other - 88,533 88,533 2,847 91,379 - 91,379
Subtotal 29,163 95,159 124,322 2,873 127,195 - 127,195
Minor Arterial - 2,710 2,710 131,811 134,522 - 134,522
Major Collector - 506 506 406,669 407,175 - 407,175
Minor Collector - 3 3 - 3 260,152 260,154
Local - 39 39 - 39 2,019,728 2,019,766
Total Rural 29,163 98,417 127,580 541,353 668,933 2,279,879 2,948,812
Small Urban:
Principal Arterial:
Interstate 2,964 - 2,964 - 2,964 - 2,964
Other Freeways and Expressways - 1,446 1,446 44 1,490 - 1,490
Other - 11,799 11,799 1,786 13,585 - 13,585
Subtotal 2,964 13,245 16,209 1,830 18,039 - 18,039
Minor Arterial - 410 410 20,711 21,121 - 21,121
Major Collector - 42 42 29,181 29,224 - 29,224
Minor Collector - 9 9 5,712 5,720 - 5,720
Local - 16 16 - 16 161,830 161,845
Total Small Urban 29,163 98,417 127,580 541,353 668,933 2,279,879 235,949
Urbanized:
Principal Arterial:
Interstate 16,572 - 16,572 - 16,572 - 16,572
Other Freeways and Expressways - 10,581 10,581 165 10,745 - 10,745
Other - 47,513 47,513 5,224 52,737 - 52,737
Subtotal 16,572 58,093 74,666 5,389 80,055 - 80,055
Minor Arterial - 1,456 1,456 90,119 91,575 - 91,575
Major Collector - 408 408 103,242 103,650 - 103,650
Minor Collector - 33 33 16,826 16,860 - 16,860
Local - 124 124 - 124 742,147 742,271
Total Urbanized 29,163 98,417 127,580 541,353 668,933 2,279,879 1,034,411
Total Urban:
Principal Arterial:
Interstate 19,536 - 19,536 - 19,536 - 19,536
Other Freeways And Expressways - 12,027 12,027 209 12,235 - 12,235
Other - 59,312 59,312 7,011 66,322 - 66,322
Subtotal 19,536 71,338 90,875 7,219 98,094 - 98,094
Minor Arterial - 1,866 1,866 110,829 112,695 - 112,695
Major Collector - 451 451 132,423 132,874 - 132,874
Minor Collector - 42 42 22,538 22,580 - 22,580
Local - 140 140 - 140 903,977 904,116
Total Urban 29,163 98,417 127,580 541,353 668,933 2,279,879 1,270,360
Total Rural and Urban 58,326 196,833 255,160 1,082,707 1,337,866 4,559,759 4,219,172

(1) Includes the 50 States, Puerto Rico, and the District of Columbia.

 

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