Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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Streets - Highway Districts: Philadelphia, Pennsylvania

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

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Streets - Highway Subsections: Philadephia, Pennsylvania

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

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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...

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Streets - Highway Districts arc: Philadephia, Pennsylvania

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

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Roads: Minnesota, 2012

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...

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Interstate Highways: Washington, D.C.

2015. Street Centerline Segments. A single line representing each street in the District They follow the general trend of the street and do not deviate d...

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Road Centerlines - Local and Other Roads: Maryland

2016. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The centerline is a data sharing process between the Sta...

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Interstate Highway System: Iowa

2016. Iowa Department of Transportation. Thematic map displaying the Interstate Highway System information for the centerline road segments in the State of Iowa.

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National Highway System: Iowa

2016. Iowa Department of Transportation. Thematic map displaying the current National Highway System (NHS) for the centerline road segments in the State of Iowa.

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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).

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Road Centerlines - Interstates: Maryland

2016. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The centerline is a data sharing process between the Sta...

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Road Centerlines - Routes: Maryland

2016. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The centerline is a data sharing process between the Sta...

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National Highway System: Washington, D.C.

2015. Streets designated as part of the National Highway System (NHS).

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Road Centerlines - US Routes: Maryland

2016. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The centerline is a data sharing process between the Sta...

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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.

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Road Resurfacing Management System: Howard County, Maryland, 2014

2014. FY 14 Road Resurfacing Management System maintained by Howard County Highways Bureau. This is a yearly inventory of road condition and needed repair.

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All Systems Permit (No Restrictions - Street Level): Iowa

2016. Iowa Department of Transportation. Displays all non-restricted local road segments in the state of Iowa. Specific route information is only available once zoomed into the county leve...

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All Systems Permit (Not Reported - Street Level): Iowa

2016. Iowa Department of Transportation. Displays local road segments for which restriction information was not reported to the State of Iowa Department of Transportation. Specific route i...

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Highway Mile Markers, Historic: Howard County, Maryland

Historic Mile Markers captured using a GPS. Include visible historic markers on Frederick Road, Clarksville Pike, Old Frederick Road and one in Mou...

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Road Centerlines: Hennepin County, Minnesota

2015. This dataset contains the street centerlines of roadways in Hennepin County in the Metro Regional Centerline (MRCC) standard format. It is primaril...