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Historic HPMS Data (Universe) - 2008
Historic Highway Performance Monitoring System universe data for the year 2008 -
Historic HPMS Data (Sample) - 1984
Historic Highway Performance Monitoring System sample data for the year 1984 -
Historic HPMS Data (Sample) - 2002
Historic Highway Performance Monitoring System sample data for the year 2002 -
Historic HPMS Data (Universe) - 1980
Historic Highway Performance Monitoring System universe data for the year 1980 -
Historic HPMS Data (Sample) - 2004
Historic Highway Performance Monitoring System sample data for the year 2004 -
Historic HPMS Data (Sample) - 2005
Historic Highway Performance Monitoring System sample data for the year 2005 -
Historic HPMS Data (Sample) - 2006
Historic Highway Performance Monitoring System sample data for the year 2006 -
Historic HPMS Data (Sample) - 2003
Historic Highway Performance Monitoring System sample data for the year 2003 -
Historic HPMS Data (Sample) - 2007
Historic Highway Performance Monitoring System sample data for the year 2007 -
Historic HPMS Data (Sample) - 2008
Historic Highway Performance Monitoring System sample data for the year 2008 -
ECAT - Externality Cost Estimates
ECAT - Externality Cost Estimates are the estimated costs of highway use externalities including noise, air pollution, crashes, and congestion, broken into various degrees of... -
Historic HPMS Data (Sample) - 2009
Historic Highway Performance Monitoring System sample data for the year 2009 -
ECAT - Externality Cost Estimates
ECAT - Externality Cost Estimates are the estimated costs of highway use externalities including noise, air pollution, crashes, and congestion, broken into various degrees of... -
Historic HPMS Data (Sample) - 2009
Historic Highway Performance Monitoring System sample data for the year 2009 -
Historic HPMS Data (Sample) - 1989
Historic Highway Performance Monitoring System sample data for the year 1989 -
Historic HPMS Data (Sample) - 1988
Historic Highway Performance Monitoring System sample data for the year 1988 -
Historic HPMS Data (Sample) - 1987
Historic Highway Performance Monitoring System sample data for the year 1980 -
Historic HPMS Data (Universe) - 1993
Historic Highway Performance Monitoring System universe data for the year 1993 -
Historic HPMS Data (Sample) - 1994
Historic Highway Performance Monitoring System sample data for the year 1994 -
Historic HPMS Data (Sample) - 1991
Historic Highway Performance Monitoring System sample data for the year 1991