U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
October 2015
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 | 29,095 | - | 29,095 | - | 29,095 | - | 29,095 |
Other Freeways and Expressways | - | 5,310 | 5,310 | 156 | 5,466 | - | 5,466 |
Other | - | 88,309 | 88,309 | 1,963 | 90,272 | - | 90,272 |
Subtotal | 29,095 | 93,619 | 122,714 | 2,119 | 124,834 | - | 124,834 |
Minor Arterial | - | 5,385 | 5,385 | 127,287 | 132,672 | - | 132,672 |
Major Collector | - | 1,710 | 1,710 | 408,577 | 410,287 | - | 410,287 |
Minor Collector | - | 3 | 3 | - | 3 | 258,510 | 258,513 |
Local | - | 51 | 51 | - | 51 | 2,048,998 | 2,049,049 |
Total Rural | 29,095 | 100,768 | 129,863 | 537,984 | 667,846 | 2,307,508 | 2,975,354 |
Small Urban: | |||||||
Principal Arterial: | |||||||
Interstate | 2,763 | - | 2,763 | - | 2,763 | - | 2,763 |
Other Freeways and Expressways | - | 1,334 | 1,334 | 26 | 1,360 | - | 1,360 |
Other | - | 12,864 | 12,864 | 1,037 | 13,901 | - | 13,901 |
Subtotal | 2,763 | 14,199 | 16,962 | 1,063 | 18,025 | - | 18,025 |
Minor Arterial | - | 826 | 826 | 20,366 | 21,192 | - | 21,192 |
Major Collector | - | 93 | 93 | 28,236 | 28,329 | - | 28,329 |
Minor Collector | - | 7 | 7 | 3,748 | 3,755 | - | 3,755 |
Local | - | 18 | 18 | - | 18 | 153,276 | 153,294 |
Total Small Urban | 2,763 | 15,142 | 17,905 | 53,414 | 71,319 | 153,276 | 224,595 |
Urbanized: | |||||||
Principal Arterial: | |||||||
Interstate | 15,804 | - | 15,804 | - | 15,804 | - | 15,804 |
Other Freeways and Expressways | - | 10,293 | 10,293 | 131 | 10,424 | - | 10,424 |
Other | - | 50,079 | 50,079 | 2,781 | 52,860 | - | 52,860 |
Subtotal | 15,804 | 60,371 | 76,175 | 2,912 | 79,087 | - | 79,087 |
Minor Arterial | - | 1,847 | 1,847 | 89,250 | 91,097 | - | 91,097 |
Major Collector | - | 422 | 422 | 99,058 | 99,480 | - | 99,480 |
Minor Collector | - | 9 | 9 | 7,990 | 7,999 | - | 7,999 |
Local | - | 134 | 134 | - | 134 | 699,327 | 699,461 |
Total Urbanized | 15,804 | 62,783 | 78,587 | 199,210 | 277,798 | 699,327 | 977,124 |
Total Urban: | |||||||
Principal Arterial: | |||||||
Interstate | 18,567 | - | 18,567 | - | 18,567 | - | 18,567 |
Other Freeways And Expressways | - | 11,627 | 11,627 | 157 | 11,784 | - | 11,784 |
Other | - | 62,943 | 62,943 | 3,818 | 66,761 | - | 66,761 |
Subtotal | 18,567 | 74,570 | 93,137 | 3,976 | 97,113 | - | 97,113 |
Minor Arterial | - | 2,672 | 2,672 | 109,616 | 112,288 | - | 112,288 |
Major Collector | - | 515 | 515 | 127,295 | 127,809 | - | 127,809 |
Minor Collector | - | 17 | 17 | 11,737 | 11,754 | - | 11,754 |
Local | - | 152 | 152 | - | 152 | 852,603 | 852,755 |
Total Urban | 18,567 | 77,925 | 96,493 | 252,624 | 349,117 | 852,603 | 1,201,720 |
Total Rural and Urban | 47,662 | 178,693 | 226,355 | 790,608 | 1,016,963 | 3,160,110 | 4,177,074 |
(1) Includes the 50 States, and the District of Columbia.