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Federal
Historic HPMS Data (Universe) - 2007
Department of Transportation —
Historic Highway Performance Monitoring System universe data for the year 2007 -
Federal
Historic HPMS Data (Sample) - 1987
Department of Transportation —
Historic Highway Performance Monitoring System sample data for the year 1980 -
Federal
Historic HPMS Data (Sample) - 1989
Department of Transportation —
Historic Highway Performance Monitoring System sample data for the year 1989 -
Federal
Historic HPMS Data (Universe) - 1997
Department of Transportation —
Historic Highway Performance Monitoring System universe data for the year 1997 -
Federal
Historic HPMS Data (Sample) - 1988
Department of Transportation —
Historic Highway Performance Monitoring System sample data for the year 1988 -
Federal
Historic HPMS Data (Sample) - 2009
Department of Transportation —
Historic Highway Performance Monitoring System sample data for the year 2009 -
Federal
Historic HPMS Data (Universe) - 1987
Department of Transportation —
Historic Highway Performance Monitoring System universe data for the year 1987 -
Federal
Historic HPMS Data (Sample) - 1986
Department of Transportation —
Historic Highway Performance Monitoring System sample data for the year 1986 -
Federal
LECL Archive Lewis and Clark NHT Auto Route
Department of the Interior —
The original NPS Auto Route of the Lewis and Clark National Historic Trail, prior to the Trail's extension by Congress (P.L. 90-543, as amended through P.L. 116-9,... -
State
State Highway Logmiles
State of Arkansas —
The On-System routes on AHTD's Linear Referencing System (LRS) represent the official state highway system in Arkansas. -
Federal
Wyoming Roads (Updated to 2015 Aerial Photography)
Department of the Interior —
A dataset comprised of road centerlines in Wyoming, USA, digitized to 2015 aerial photography from the National Agriculture Imagery Program. This dataset is an update... -
Federal
Historic HPMS Data (Sample) - 1997
Department of Transportation —
Historic Highway Performance Monitoring System data sample for the year 1997 -
Federal
Historic HPMS Data (Sample) - 1994
Department of Transportation —
Historic Highway Performance Monitoring System sample data for the year 1994 -
Federal
Historic HPMS Data (Universe) - 1990
Department of Transportation —
Historic Highway Performance Monitoring System universe data for the year 1990 -
Federal
Historic HPMS Data (Universe) - 1983
Department of Transportation —
Historic Highway Performance Monitoring System universe data for the year 1983 -
Federal
BLM OR Ground Transportation GTRN Highways Line Hub
Department of the Interior —
highways_arc: This file includes all state owned or maintained highways, connections, frontage roads, temporary traveled routes and located lines in the states of... -
State
Points Off System 100 Feet
State of Arkansas —
The Off-System are routes on AHTD's Linear Referencing System (LRS) that for the most part are not part of the State Highway System but qualify for Federal Aid... -
Federal
Historic HPMS Data (Sample) - 2002
Department of Transportation —
Historic Highway Performance Monitoring System sample data for the year 2002 -
Federal
Historic HPMS Data (Universe) - 2001
Department of Transportation —
Historic Highway Performance Monitoring System universe data for the year 2001