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| | FHWA Route Log and Finder List (Site not responding. Last check: 2007-10-13) |
 | | Today's Interstate System, as of October 31, 2002, is comprised of the designated mileage developed with IC funds and additions under Section 103(c)(4)(A), 23 USC and Section 1105, ISTEA, for a total of 46,726.36 miles. |
 | | The Interstate routes in the 48 contiguous States and the District of Columbia are designated with a prefix "I" followed by a number (1 to 3 digits). |
 | | The Interstate route marker is a red, white, and blue shield, carrying the word "Interstate," the State name, and the route number. |
| www.fhwa.dot.gov /reports/routefinder/index.htm (2971 words) |
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