U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
OCTOBER 2003 | Table HM-36 |
TRAFFIC LANES AND ACCESS CONTROL | NATIONAL HIGHWAY SYSTEM | OTHER FEDERAL - AID HIGHWAYS 2/ | ALL FEDERAL-AID HIGHWAYS 2/ | |||||||
---|---|---|---|---|---|---|---|---|---|---|
INTERSTATE | OTHER | TOTAL | ||||||||
MILES | PERCENT | MILES | PERCENT | MILES | PERCENT | MILES | PERCENT | MILES | PERCENT | |
Rural: | ||||||||||
One-way streets | - | 0.0 | 88 | 0.1 | 88 | 0.1 | 118 | 0.0 | 206 | 0.0 |
2 lanes | 994 | 3.0 | 57,251 | 66.8 | 58,245 | 49.1 | 567,285 | 97.8 | 625,530 | 89.5 |
3 lanes | 13 | 0.0 | 1,744 | 2.0 | 1,757 | 1.5 | 1,054 | 0.2 | 2,811 | 0.4 |
4 or more lanes - undivided 3/ | 6 | 0.0 | 3,397 | 4.0 | 3,403 | 2.9 | 4,268 | 0.7 | 7,671 | 1.1 |
Divided highways - 4 or more lanes: 3/ | ||||||||||
Degree of access control: | ||||||||||
None | 10 | 0.0 | 11,145 | 13.0 | 11,155 | 9.4 | 5,977 | 1.0 | 17,132 | 2.5 |
Partial | 49 | 0.1 | 6,673 | 7.8 | 6,722 | 5.7 | 1,234 | 0.2 | 7,956 | 1.1 |
Full | 31,921 | 96.8 | 5,372 | 6.3 | 37,293 | 31.4 | 192 | 0.0 | 37,485 | 5.4 |
Total Rural | 32,993 | 100.0 | 85,670 | 100.0 | 118,663 | 100.0 | 580,128 | 100.0 | 698,791 | 100.0 |
Small urban area: | ||||||||||
One-way streets | - | 0.0 | 91 | 1.5 | 91 | 1.2 | 677 | 1.4 | 768 | 1.3 |
2 lanes | 1 | 0.1 | 1,827 | 30.4 | 1,828 | 23.4 | 40,902 | 82.7 | 42,730 | 74.6 |
3 lanes | - | 0.0 | 111 | 1.8 | 111 | 1.4 | 526 | 1.1 | 637 | 1.1 |
4 or more lanes - undivided 3/ | - | 0.0 | 1,225 | 20.4 | 1,225 | 15.7 | 4,919 | 9.9 | 6,144 | 10.7 |
Divided highways - 4 or more lanes: 3/ | ||||||||||
Degree of access control: | ||||||||||
None | 1 | 0.1 | 1,173 | 19.5 | 1,174 | 15.0 | 1,930 | 3.9 | 3,104 | 5.4 |
Partial | 11 | 0.6 | 863 | 14.4 | 874 | 11.2 | 435 | 0.9 | 1,309 | 2.3 |
Full | 1,786 | 99.3 | 719 | 12.0 | 2,505 | 32.1 | 77 | 0.2 | 2,582 | 4.5 |
Total Small Urban Area | 1,799 | 100.0 | 6,009 | 100.0 | 7,808 | 100.0 | 49,466 | 100.0 | 57,274 | 100.0 |
Urbanized Area: | ||||||||||
One-way streets | 4 | 0.0 | 501 | 2.2 | 505 | 1.5 | 4,709 | 2.9 | 5,214 | 2.6 |
2 lanes | 7 | 0.1 | 3,463 | 15.3 | 3,470 | 10.1 | 111,770 | 68.2 | 115,240 | 58.2 |
3 lanes | 6 | 0.1 | 142 | 0.6 | 148 | 0.4 | 1,448 | 0.9 | 1,596 | 0.8 |
4 or more lanes - undivided 3/ | 1 | 0.0 | 3,890 | 17.2 | 3,891 | 11.3 | 23,191 | 14.2 | 27,082 | 13.7 |
Divided highways - 4 or more lanes: 3/ | ||||||||||
Degree of access control: | ||||||||||
None | 12 | 0.1 | 5,280 | 23.4 | 5,292 | 15.4 | 18,610 | 11.4 | 23,902 | 12.1 |
Partial | 39 | 0.3 | 3,603 | 16.0 | 3,642 | 10.6 | 3,342 | 2.0 | 6,984 | 3.5 |
Full | 11,679 | 99.4 | 5,691 | 25.2 | 17,370 | 50.6 | 783 | 0.5 | 18,153 | 9.2 |
Total Urbanized Area | 11,748 | 100.0 | 22,570 | 100.0 | 34,318 | 100.0 | 163,853 | 100.0 | 198,171 | 100.0 |
Total Urban: | ||||||||||
One-way streets | 4 | 0.0 | 592 | 2.1 | 596 | 1.4 | 5,386 | 2.5 | 5,982 | 2.3 |
2 lanes | 8 | 0.1 | 5,290 | 18.5 | 5,298 | 12.6 | 152,672 | 71.6 | 157,970 | 61.8 |
3 lanes | 6 | 0.0 | 253 | 0.9 | 259 | 0.6 | 1,974 | 0.9 | 2,233 | 0.9 |
4 or more lanes - undivided 3/ | 1 | 0.0 | 5,115 | 17.9 | 5,116 | 12.1 | 28,110 | 13.2 | 33,226 | 13.0 |
Divided highways - 4 or more lanes: 3/ | ||||||||||
Degree of access control: | ||||||||||
None | 13 | 0.1 | 6,453 | 22.6 | 6,466 | 15.3 | 20,540 | 9.6 | 27,006 | 10.6 |
Partial | 50 | 0.4 | 4,466 | 15.6 | 4,516 | 10.7 | 3,777 | 1.8 | 8,293 | 3.2 |
Full | 13,465 | 99.4 | 6,410 | 22.4 | 19,875 | 47.2 | 860 | 0.4 | 20,735 | 8.1 |
Total Urban | 13,547 | 100.0 | 28,579 | 100.0 | 42,126 | 100.0 | 213,319 | 100.0 | 255,445 | 100.0 |
Total Rural and Urban | 46,540 | 114,249 | 160,789 | 793,447 | 954,236 |
For footnotes, see Footnotes Page.
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