Penn State Altoona - Roads unpaved
- Description:
- Gravel, dirt and other minor unpaved road polygons were originally created in 2014 using planimetric mapping based on 0.25 ft pixel aerial imagery. They are updated as necessary from as-built drawings resulting from new construction.
- Collection:
- Pennsylvania Spatial Data Access (PASDA)
- Place(s):
- State College, Pennsylvania, United States and Pennsylvania, United States
- Subject(s):
- Transportation
- Year:
- 2016
- Held by:
- Penn State
- More details at
- http://www.pasda.psu.edu/uci/DataSummary.aspx?dataset=5024