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Federal Highway Administration
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Washington, DC 20590
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Policy and Governmental Affairs
Office of Highway Policy Information

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Public Road Length by Functional System - FHWA

Public Road Length by Functional System

Miles by Functional System

By Year

Summary 1980 - 2007

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    Page last modified on November 7, 2014.
    Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000