Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: highways roads Remove constraint highways roads Subject Transportation Remove constraint Subject: Transportation Institution Maryland Remove constraint Institution: Maryland
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Road Ready Projects, State Highway Administration: Maryland

2018. Maryland Department of Transportation. Road Ready is MDOT SHA's comprehensive electronic construction brochure to major road construction projects across the State of Maryland on State m...

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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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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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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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National Highway System Connectors, Delaware Valley Regional Planning Commission: Greater Philadelphia Metropolitan Area

2016. National Highway System (NHS) connectors are roads, which may be either state or locally owned, which connect intermodal facilities to major highwa...

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Maryland Highway Performance Monitoring System - Roadway Maintenance Responsibility: Maryland

2017. This is a MD iMAP hosted service layer. Find more information at 'http://imap.maryland.gov.Linear features which specifically show the government a...

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Freight, Highway Network, Delaware Valley Regional Planning Commission: Greater Philadelphia Metropolitan Area

2016. The DVRPC Freight Highways data layer was based on DVRPC's major routes dataset representing major highways in the region. The dataset uses the cen...

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Traffic Volume: Washington, D.C., 2010

2010. Traffic volume of Street segments. The dataset contains traffic volume data, created as part of the District of Columbia, Department of Transportat...

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Traffic Volume: Washington, D.C., 2011

2011. Traffic volume of Street segments. The dataset contains traffic volume data, created as part of the District of Columbia, Department of Transportat...

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Traffic Volume: Washington, D.C., 2012

2012. Traffic volume of Street segments. The dataset contains traffic volume data, created as part of the District of Columbia, Department of Transportat...

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Traffic Volume: Washington, D.C., 2013

2013. Traffic volume of Street segments. The dataset contains traffic volume data, created as part of the District of Columbia, Department of Transportat...

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Traffic Volume: Washington, D.C., 2014

2014. Traffic volume of Street segments. The dataset contains traffic volume data, created as part of the District of Columbia, Department of Transportat...

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Traffic Volume: Washington, D.C., 2015

2015. Traffic volume of Street segments. The dataset contains traffic volume data, created as part of the District of Columbia, Department of Transportat...

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Traffic Volume: Washington, D.C., 2016

2016. Traffic volume of Street segments. The dataset contains traffic volume data, created as part of the District of Columbia, Department of Transportat...