Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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2030 Proposed Bus Rapid Transit: District of Columbia

City of Washington, DC. Bus Rapid Transit - 2030 transportation plan. METADATA CONTENT IS IN PROCESS OF VALIDATION AND SUBJECT TO CHANGE.

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Abandoned Railroad: Baltimore County, Maryland

Baltimore County Web Map Portal. Abandoned Railroads in Baltimore County, MD.

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Abandoned Vehicle Private - Last 30 Days: District of Columbia

City of Washington, DC. This data layer shows 311 Service Requests in the last 30 days for abandoned vehicle on private property.

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Access Across America: Transit Data, 2014

Access Across America: Transit Data, 2014

2014. Owen, Andrew and Levinson, David M. This data was created as part of a study that examined the accessibility to jobs by transit in 46 of the 50 largest (by population) metropolitan ar...

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Access Across America: Walk Data, 2014

Access Across America: Walk Data, 2014

2014. Owen, A., Levinson, D., and Murphy, B. These data were created as part of a study that examined the accessibility to jobs by walking in the 53 largest (by population) metropolitan areas ...

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Active and Abandoned Rail System: Indiana

Active and Abandoned Rail System: Indiana

2006. Indiana Department of Transportation, Business Information and Technology Systems, GIS Mapping. RAIL_SYSTEM_ACTIVE_ABANDONED_INDOT_IN is a line shapefile that contains all active and abandoned rail lines in Indiana, provided by personnel of In...

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Active Digital Message Signs: Iowa

Iowa Department of Transportation. Iowa Department of Transportation's Intelligent Transportation System (ITS) Digital Message Signs (DMS) devices.

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Active Rail: Ohio, United States

Ohio Geographically Referenced Information Program. The rail file illustrates the rail network in Ohio. This file is supplied by PUCO/Ohio Rail Commission.

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Active Railroads: Pennsylvania

1996. Environmental Resources Research Institute. Location of active rail lines in Pennsylvania, digitized from 1:24,000 USGS topographic maps on a stable Mylar base.

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Active Rails: Chester County, Pennsylvania

Chester County, PA. Active Railroads in Chester County. This data represents the railroad centerlines for Chester County. The railroad centerlines data layer was origi...

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Adams County, Illinois GIS

1872-2019. Adams County GIS. Geospatial datasets are publicly available via a FTP site access link, which is found on the Adams County, IL website GIS Department page linked he...

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Adams Intersections -Location Based Response System (LBRS): Ohio, United States

Ohio Geographically Referenced Information Program. The State of Ohio Location Based Response System intersections depict the intersections along public and private roads within participating Ohio Co...

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Addresses Monroe County, Wisconsin, 2015

2015. Monroe County Land Information Office. This data layer represents roads for Monroe County, Wisconsin in 2015.

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Addresses Sauk County, Wisconsin 2016

2016. Sauk County Land Information/GIS Department. This point data layer represents addresses for Sauk County, Wisconsin in 2016.

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Addressing Street Centerlines: Allegheny County, Pennsylvania

County of Allegheny, PA. This dataset shows the road centerlines in Allegheny County.If viewing this description on the Western Pennsylvania Regional Data Center s open dat...

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Administered State Forest Roads: Minnesota

Administered State Forest Roads: Minnesota

2014. Minnesota Department of Natural Resources (DNR). Roads administered by the Commissioner of Natural Resources to provide access to lands administered by the Division of Forestry. These roads are ge...

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Adoptahighway Current Adopted Location: Iowa, United States

Iowa Department of Transportation. A visual representation of the currently adopted sections of highway in Iowa. Additionally, this map displays the sections of highway that are neve...

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Adoptahighway Never Adoptable Location: Iowa, United States

Iowa Department of Transportation. A visual representation of the currently adopted sections of highway in Iowa. Additionally, this map displays the sections of highway that are neve...

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Aircraft Landing Facilities: Ohio, United States

Ohio Geographically Referenced Information Program.

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Airfields: Indianapolis, Indiana

2015. City of Indianapolis and Marion County - IndyGIS. Polygon file representing the locations of airfields in Indianapolis and Marion County, Indiana.Data projection: NAD 1983 StatePlane Indiana East F...