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FHWA Home / Policy & Governmental Affairs / Highway Policy Information / Table HM-18M - Highway Statistics 2019

Highway Statistics Series

Highway Statistics 2019


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PUBLIC ROAD LENGTH - 2019 (1)
  KILOMETERS BY FUNCTIONAL SYSTEM AND FEDERAL-AID HIGHWAYS
  NATIONAL SUMMARY

September 30, 2020
Table HM-18M

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 47,237 - 47,237 - 47,237 - 47,237
Other Freeways and Expressways - 10,563 10,563 27 10,590 - 10,590
Other - 140,985 140,985 4,433 145,418 - 145,418
Subtotal 47,237 151,548 198,785 4,460 203,245 - 203,245
Minor Arterial - 3,621 3,621 213,343 216,965 - 216,965
Major Collector - 791 791 654,966 655,757 - 655,757
Minor Collector - 4 4 - 4 413,189 413,192
Local - 35 35 - 35 3,235,777 3,235,813
Total Rural 47,237 155,999 203,236 872,770 1,076,006 3,648,966 4,724,971
Small Urban: - - - - - - -
Principal Arterial: - - - - - - -
Interstate 4,543 - 4,543 - 4,543 - 4,543
Other Freeways and Expressways - 2,214 2,214 78 2,292 - 2,292
Other - 18,819 18,819 2,640 21,460 - 21,460
Subtotal 4,543 21,033 25,577 2,718 28,295 - 28,295
Minor Arterial - 642 642 33,059 33,701 - 33,701
Major Collector - 79 79 45,645 45,723 - 45,723
Minor Collector - 25 25 8,762 8,786 - 8,786
Local - 25 25 - 25 248,818 248,843
Total Small Urban 4,543 21,804 26,347 90,183 116,531 248,818 365,349
Urbanized: - - - - - - -
Principal Arterial: - - - - - - -
Interstate 26,731 - 26,731 - 26,731 - 26,731
Other Freeways and Expressways - 17,008 17,008 183 17,191 - 17,191
Other - 77,684 77,684 8,305 85,990 - 85,990
Subtotal 26,731 94,692 121,424 8,489 129,912 - 129,912
Minor Arterial - 2,381 2,381 146,050 148,431 - 148,431
Major Collector - 696 696 164,992 165,688 - 165,688
Minor Collector - 184 184 25,177 25,361 - 25,361
Local - 175 175 - 175 1,182,433 1,182,607
Total Urbanized 26,731 98,127 124,859 344,708 469,567 1,182,433 1,651,999
Total Urban: - - - - - - -
Principal Arterial: - - - - - - -
Interstate 31,275 - 31,275 - 31,275 - 31,275
Other Freeways And Expressways - 19,222 19,222 261 19,483 - 19,483
Other - 96,504 96,504 10,946 107,450 - 107,450
Subtotal 31,275 115,726 147,000 11,207 158,207 - 158,207
Minor Arterial - 3,023 3,023 179,109 182,132 - 182,132
Major Collector - 775 775 210,637 211,412 - 211,412
Minor Collector - 209 209 33,939 34,147 - 34,147
Local - 199 199 - 199 1,431,251 1,431,450
Total Urban 31,275 119,931 151,206 434,891 586,098 1,431,251 2,017,349
Total Rural and Urban 78,511 275,931 354,442 1,307,661 1,662,103 5,080,217 6,742,320

(1) Includes the 50 States, Puerto Rico, 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 December 2, 2020
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000