U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
policyinformation/statistics Functional System Data; Estimated Lane - Length -
FHWA
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Functional System Data; Estimated Lane - Length
Lane-Miles by Functional System
By Year
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Summary 1980 - 2007
HTML
Excel (0.4 mb)
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Page last modified on November 7, 2014