U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
August 30, 2019
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 | 29,324 | - | 29,324 | - | 29,324 | 29,324 | |
Other Freeways and Expressways | - | 6,485 | 6,485 | 19 | 6,504 | 6,504 | |
Other | - | 87,527 | 87,527 | 2,680 | 90,207 | 90,207 | |
Subtotal | 29,324 | 94,012 | 123,336 | 2,699 | 126,035 | 126,035 | |
Minor Arterial | - | 2,255 | 2,255 | 131,718 | 133,972 | 133,972 | |
Major Collector | - | 487 | 487 | 407,614 | 408,102 | 408,102 | |
Minor Collector | - | 2 | 2 | - | 2 | 260,029 | 260,031 |
Local | - | 14 | 14 | - | 14 | 2,026,517 | 2,026,532 |
Total Rural | 29,324 | 96,771 | 126,095 | 542,031 | 668,126 | 2,286,546 | 2,954,672 |
Small Urban: | |||||||
Principal Arterial: | |||||||
Interstate | 2,820 | - | 2,820 | - | 2,820 | 2,820 | |
Other Freeways and Expressways | - | 1,392 | 1,392 | 45 | 1,437 | 1,437 | |
Other | - | 11,769 | 11,769 | 1,571 | 13,341 | 13,341 | |
Subtotal | 2,820 | 13,161 | 15,981 | 1,616 | 17,598 | 17,598 | |
Minor Arterial | - | 402 | 402 | 20,646 | 21,048 | 21,048 | |
Major Collector | - | 60 | 60 | 28,392 | 28,452 | 28,452 | |
Minor Collector | - | 15 | 15 | 4,905 | 4,921 | 4,921 | |
Local | - | 15 | 15 | - | 15 | 152,797 | 152,813 |
Total Small Urban | 2,820 | 13,655 | 16,475 | 55,559 | 72,034 | 152,797 | 224,831 |
Urbanized: | |||||||
Principal Arterial: | |||||||
Interstate | 16,597 | - | 16,597 | - | 16,597 | 16,597 | |
Other Freeways and Expressways | - | 10,627 | 10,627 | 92 | 10,719 | 10,719 | |
Other | - | 48,290 | 48,290 | 5,217 | 53,507 | 53,507 | |
Subtotal | 16,597 | 58,917 | 75,514 | 5,310 | 80,823 | 80,823 | |
Minor Arterial | - | 1,445 | 1,445 | 90,915 | 92,360 | 92,360 | |
Major Collector | - | 427 | 427 | 101,409 | 101,836 | 101,836 | |
Minor Collector | - | 108 | 108 | 12,823 | 12,931 | 12,931 | |
Local | - | 106 | 106 | - | 106 | 727,714 | 727,820 |
Total Urbanized | 16,597 | 61,002 | 77,599 | 210,457 | 288,057 | 727,714 | 1,015,770 |
Total Urban: | |||||||
Principal Arterial: | |||||||
Interstate | 19,417 | - | 19,417 | - | 19,417 | 19,417 | |
Other Freeways And Expressways | - | 12,019 | 12,019 | 137 | 12,156 | 12,156 | |
Other | - | 60,059 | 60,059 | 6,789 | 66,848 | 66,848 | |
Subtotal | 19,417 | 72,078 | 91,495 | 6,926 | 98,421 | 98,421 | |
Minor Arterial | - | 1,848 | 1,848 | 111,561 | 113,408 | 113,408 | |
Major Collector | - | 487 | 487 | 129,801 | 130,288 | 130,288 | |
Minor Collector | - | 123 | 123 | 17,729 | 17,852 | 17,852 | |
Local | - | 122 | 122 | - | 122 | 880,511 | 880,633 |
Total Urban | 19,417 | 74,657 | 94,074 | 266,017 | 360,091 | 880,511 | 1,240,602 |
Total Rural and Urban | 48,741 | 171,428 | 220,169 | 808,048 | 1,028,217 | 3,167,057 | 4,195,274 |
(1) Includes the 50 States, Puerto Rico, and the District of Columbia.