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Historic Highway Performance Monitoring System universe data for the year 2004
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Historic Highway Performance Monitoring System universe data for the year 1992
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Historic Highway Performance Monitoring System sample data for the year 1984
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Historic Highway Performance Monitoring System universe data for the year 1983
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Historic Highway Performance Monitoring System universe data for the year 2003
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Historic Highway Performance Monitoring System sample data for the year 1994
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Historic Highway Performance Monitoring System universe data for the year 1996
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A GeoJSON file with all spatial roadway data for all sections from the 2024 Highway Performance Monitoring System (HPMS) attached to the All Road Network of Linear Referenced Data (ARNOLD)...
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Historic Highway Performance Monitoring System universe data for the year 1990
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Historic Highway Performance Monitoring System sample data for the year 1989
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Historic Highway Performance Monitoring System sample data for the year 1988
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Historic Highway Performance Monitoring System sample data for the year 2006
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Historic Highway Performance Monitoring System sample data for the year 1983
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Historic Highway Performance Monitoring System sample data for the year 1980
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Miles of the National Highway System (NHS) by functional system for each of the 50 states, DC, and Puerto Rico from FHWA Highway Statistics table HM-41.
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Historic Highway Performance Monitoring System universe data for the year 1987
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Historic Highway Performance Monitoring System sample data for the year 2004
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Historic Highway Performance Monitoring System universe data for the year 1994
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Historic Highway Performance Monitoring System data sample for the year 1997
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Historic Highway Performance Monitoring System universe data for the year 2007
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