US Public Road Mileage by System (1980-2024)
Historical US public road mileage by functional class and area type from 1980 to 2024. Each record shows mileage for a specific functional class (Interstate, Local, Major Collector, etc.) in Rural or Urban areas. 572 records. Source: Federal Highway Administration via data.transportation.gov.
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Historical US public road mileage by functional class and area type from 1980 to 2024. Each record shows mileage for a specific functional class (Interstate, Local, Major Collector, etc.) in Rural or Urban areas. 572 records. Source: Federal Highway Administration via data.transportation.gov.
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