Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1. Streets - Highway Districts: Philadelphia, Pennsylvania

2016. This layer delineates the six districts of the Highway Division of the City of Philadelphia Streets Department.

2. Streets - Highway Subsections: Philadephia, Pennsylvania

2016. This layer delineates the 703 subsections of the Highway Division of the City of Philadelphia Streets Department.

3. Streets - Highway Sections: Philadephia, Pennsylvania

2016. This layer delineates the fifty-six sections of the Highway Division of the City of Philadelphia Streets Department. Sections can be aggregated int...

4. Streets - Highway Districts arc: Philadephia, Pennsylvania

2016. This layer delineates the six districts of the Highway Division of the City of Philadelphia Streets Department.

5. Roads: Minnesota, 2012

2012. Minnesota Department of Transportation. This dataset represents road centerlines for all public roads within the state of Minnesota. The roads are broken from intersection to intersection...

6. Road Centerlines - Local and Other Roads: Maryland

2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.Road Centerlines data consists of linear features which r...

7. Roads: Oneida County, Wisconsin, 2018

2018. Oneida County Land Information Office. This line data layer represents roads for Oneida County, Wisconsin in 2018. It is a feature class within the geodatabase, Oneida_Roads_2018.gdb.[Th...

8. Roads Oneida County, Wisconsin, YE2016

2016. Oneida County Land Information Office. This line data layer represents roads for Oneida County, Wisconsin in YE2016. It is a feature class within the geodatabase, Oneida_Roads_YE2016.gdb...

9. Interstate Highways: Washington, D.C.

2015. City of Washington, DC. Street Centerline Segments. A single line representing each street in the District, segmented at major blocks to preserve geocoding integrity. They...

10. Roads Juneau County, Wisconsin, 2017

2017. Juneau County Land Information. This line data layer represents roads for Juneau County, Wisconsin in 2017. It is a feature class within the geodatabase, Juneau_Roads_2017.gdb.[Ro...

11. Primary Roads: Prince George's County, Maryland

The Maryland-National Capital Park & Planning Commission. All highways and major roads of Prince George's County, Maryland.

12. Road Centerlines - Interstates: Maryland

2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.Road Centerlines data consists of linear features which r...

13. Road Centerlines - Routes: Maryland

2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.Road Centerlines data consists of linear features which r...

14. Allegheny National Forest Major Road: Pennsylvania

2006. United States Department of Agriculture. Includes major paved roads/highways which lie within or in close proximity to the Allegheny National Forest (ANF).

15. Road Centerlines - Us Routes: Maryland

2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov.Road Centerlines data consists of linear features which r...

16. Street names: Minnesota

2018-07-11. Minnesota Department of Transportation. Street name is the common name given to a piece of roadway. It usually matches the signed roadway name. Only county roads, state aid routes, and hi...

17. Highway Jurisdiction: Cook County, Illinois

2015. Cook County GIS Department. This line dataset contains roads under Cook County, Illinois jurisdiction. The MAINT attribute is True" for roads maintained by the County. The dat...

18. National Highway System: Washington, D.C.

2015. City of Washington, DC. Streets designated as part of the National Highway System (NHS).

19. Road Related Structures: Minnesota

2018-07-11. Minnesota Department of Transportation. Reference posts (often called Mile Post or Mile Markers) are green numbered signs along the side of a highway roughly a mile apart for traveler ref...

20. Road Resurfacing Management System: Howard County, Maryland, 2013

2013. FY 13 Road Resurfacing Management System maintained by Howard County Highways Bureau. This is a yearly inventory of road condition and needed repair.