U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
| Functional System Code | Functional System | Toll Portions | Non-Toll Portions | Outside US* | Total | ||||
|---|---|---|---|---|---|---|---|---|---|
| Miles | Kilometers | Miles | Kilometers | Miles | Kilometers | Miles | Kilometers | ||
| 1 | Rural Interstate | 1,940.13 | 3,122.34 | 0.00 | 0.00 | 4.30 | 6.92 | 1,944.43 | 3,129.26 |
| 2 | Rural Other Freeways & Expressways | 139.06 | 223.80 | 0.00 | 0.00 | 0.00 | 0.00 | 139.06 | 223.80 |
| 3 | Rural Other Principal Arterial | 704.85 | 1,134.35 | 25.51 | 41.05 | 2.62 | 4.22 | 732.98 | 1,179.62 |
| 4 | Rural Minor Arterial | 23.09 | 37.16 | 15.23 | 24.51 | 0.00 | 0.00 | 38.32 | 61.67 |
| 5 | Rural Major Collector | 9.94 | 16.00 | 0.39 | 0.63 | 0.00 | 0.00 | 10.33 | 16.62 |
| 6 | Rural Minor Collector | 5.10 | 8.21 | 0.00 | 0.00 | 0.10 | 0.16 | 5.20 | 8.37 |
| 7 | Rural Local | 41.08 | 66.11 | 0.00 | 0.00 | 0.00 | 0.00 | 41.08 | 66.11 |
| Subtotal – Rural | 2,863.25 | 4,607.96 | 41.13 | 66.19 | 7.02 | 11.30 | 2,911.40 | 4,685.44 | |
| 1 | Urban Interstate | 1,478.88 | 2,380.03 | 81.70 | 131.48 | 2.50 | 4.02 | 1,563.08 | 2,515.53 |
| 2 | Urban Other Freeways & Expressways | 1,328.13 | 2,137.42 | 43.67 | 70.28 | 0.50 | 0.80 | 1,372.30 | 2,208.50 |
| 3 | Urban Other Principal Arterial | 182.05 | 292.98 | 12.69 | 20.42 | 6.23 | 10.03 | 200.97 | 323.43 |
| 4 | Urban Minor Arterial | 14.06 | 22.63 | 8.83 | 14.21 | 0.10 | 0.16 | 22.99 | 37.00 |
| 5 | Urban Major Collector | 1.70 | 2.74 | 0.00 | 0.00 | 0.80 | 1.29 | 2.50 | 4.02 |
| 6 | Urban Minor Collector | 2.50 | 4.02 | 0.00 | 0.00 | 0.00 | 0.00 | 2.50 | 4.02 |
| 7 | Urban Local | 11.30 | 18.19 | 0.00 | 0.00 | 0.47 | 0.76 | 11.77 | 18.94 |
| Subtotal – Urban | 3,018.62 | 4,858.00 | 146.89 | 236.40 | 10.60 | 17.06 | 3,176.11 | 5,111.45 | |
| Total Rural & Urban | 5,881.87 | 9,465.95 | 188.02 | 302.59 | 17.62 | 28.36 | 6,087.51 | 9,796.90 | |
National Highway System (NHS) |
|||||||||
| NHS – Rural | 2,786.57 | 4,484.55 | 35.31 | 56.83 | 6.30 | 10.14 | 2,828.18 | 4,551.51 | |
| NHS – Urban | 2,721.33 | 4,379.56 | 100.20 | 161.26 | 10.11 | 16.27 | 2,831.64 | 4,557.08 | |
| Total – NHS | 5,507.90 | 8,864.11 | 135.51 | 218.08 | 16.41 | 26.41 | 5,659.82 | 9,108.60 | |
* Length outside the U.S. represents facility miles/kilometers that are physically located outside the U.S. border.
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