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The Master Plan of Highways (MPOHT) is an amalgamation of updates to the transportation network specified in each area, sector, and functional plan throughout the county.<\/SPAN><\/P>

For more information, contact: GIS Manager Information Technology & Innovation (ITI) Montgomery County Planning Department, MNCPPC T: 301-650-5620<\/SPAN><\/P>

A log of updates is included below.<\/SPAN><\/P>

7/26/2020<\/SPAN><\/P>

Changes from the approved and adopted Montgomery Hills/Forest Glen Sector plan have been incorporated in the GIS layer.<\/SPAN><\/P>

7/23/2019<\/SPAN><\/P>

Changes from the approved and adopted MARC Rail Communities Plan have been incorporated into the GIS layer<\/SPAN><\/P>

5/16/2019<\/SPAN><\/P>

Changes from the approved and adopted Veirs Mill Corridor Master Plan have been incorporated into the GIS layer.<\/SPAN><\/P>

1/15/2019<\/SPAN><\/P>

Right of way changes due to the approval of the Bicycle Master Plan have been incorporated into this GIS layer.<\/SPAN><\/P>

9/06/2018<\/SPAN><\/P>

The following transportation elements of master plans have been incorporated into this GIS layer:<\/SPAN><\/P>

  • Master Plan of Highways Technical Update (July 2018)<\/SPAN><\/P><\/LI><\/UL>

    This master plan was a comprehensive update that revised and evaluated roadway segment classifications, extents, locations, planned lanes, target speeds, and minimum right-of-way widths. The master plan also updated Road Code Urban Area boundaries and reconfirmed Transitway routes and Interchanges, all of which can be found in their respective GIS layers.<\/SPAN><\/P>

    Symbology:<\/SPAN><\/P>

    • Symbology for Park Roads has been removed.<\/SPAN><\/P><\/LI>

    • Symbology for Parkways has been added.<\/SPAN><\/P><\/LI><\/UL>

      1/23/2018<\/SPAN><\/P>

      The following transportation elements of master plans have been incorporated into this GIS layer:<\/SPAN><\/P>

      • White Flint 2 (December 2017)<\/SPAN><\/P><\/LI>

      • Grosvenor-Strathmore Metro Area Minor Master Plan (December 2017)<\/SPAN><\/P><\/LI>

      • Rock Spring (December 2017)<\/SPAN><\/P><\/LI><\/UL>

        6/30/2017<\/SPAN><\/P>

        The following transportation elements of master plans have been incorporated into this GIS layer:<\/SPAN><\/P>

        • Bethesda Downtown Plan (approved and adopted May 2017)<\/SPAN><\/P><\/LI>

        • Greater Lyttonsville Sector Plan (approved and adopted March 2017)<\/SPAN><\/P><\/LI>

        • PlanWestbard (approved and adopted July 2016)<\/SPAN><\/P><\/LI><\/UL>

          8/24/2016<\/SPAN><\/P>

          • Roadway network elements of area plans between 2009 and May 2016 have been incorporated.<\/SPAN><\/P><\/LI>

          • Notation for state highways has been added to appropriate road segments.<\/SPAN><\/P><\/LI>

          • Roadway extents are now accurately reflected in geography.<\/SPAN><\/P><\/LI>

          • Master planned roadways that were constructed have been updated from \"planned\" to \"built.\"<\/SPAN><\/P><\/LI>

          • Inconsistencies with spelling and abbreviations have been resolved.<\/SPAN><\/P><\/LI>

          • New Hampshire Avenue bus rapid transit corrirdor has been added.<\/SPAN><\/P><\/LI><\/UL><\/DIV><\/DIV><\/DIV>", "mapName": "Map", "description": "", "copyrightText": "Information Technology & Innovation (ITI), Montgomery County Planning Department, MNCPPC", "supportsDynamicLayers": true, "layers": [ { "id": 0, "name": "PHD_Update", "parentLayerId": -1, "defaultVisibility": true, "subLayerIds": null, "minScale": 0, "maxScale": 0, "type": "Feature Layer", "geometryType": "esriGeometryPolygon", "supportsDynamicLegends": true } ], "tables": [], "spatialReference": { "wkid": 102100, "latestWkid": 3857, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -20037700, "falseY": -30241100, "xyUnits": 1.4892314192838538E8, "falseZ": -100000, "zUnits": 10000, "falseM": -100000, "mUnits": 10000 }, "singleFusedMapCache": false, "initialExtent": { "xmin": -8621099.068743879, "ymin": 4714976.8655890515, "xmax": -8564253.46249683, "ymax": 4762589.141206968, "spatialReference": { "wkid": 102100, "latestWkid": 3857, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -20037700, "falseY": -30241100, "xyUnits": 1.4892314192838538E8, "falseZ": -100000, "zUnits": 10000, "falseM": -100000, "mUnits": 10000 } }, "fullExtent": { "xmin": -8620685.380979365, "ymin": 4713982.252728214, "xmax": -8563515.492629837, "ymax": 4756385.684579053, "spatialReference": { "wkid": 102100, "latestWkid": 3857, "xyTolerance": 0.001, "zTolerance": 0.001, "mTolerance": 0.001, "falseX": -20037700, "falseY": -30241100, "xyUnits": 1.4892314192838538E8, "falseZ": -100000, "zUnits": 10000, "falseM": -100000, "mUnits": 10000 } }, "datesInUnknownTimezone": false, "minScale": 0, "maxScale": 0, "units": "esriMeters", "supportedImageFormatTypes": "PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP", "documentInfo": { "Title": "Map", "Author": "", "Comments": "", "Subject": "", "Category": "", "Version": "2.9.0", "AntialiasingMode": "Fast", "TextAntialiasingMode": "Force", "Keywords": "attainable housing strategies,PHD,priority housing district" }, "supportsQueryDomains": true, "capabilities": "Map,Query,Data", "supportedQueryFormats": "JSON, geoJSON, PBF", "exportTilesAllowed": false, "referenceScale": 0.0, "datumTransformations": [ { "geoTransforms": [ { "wkid": 108190, "latestWkid": 108190, "transformForward": true, "name": "WGS_1984_(ITRF00)_To_NAD_1983" } ] }, { "geoTransforms": [ { "wkid": 108190, "latestWkid": 108190, "transformForward": false, "name": "WGS_1984_(ITRF00)_To_NAD_1983" } ] }, { "geoTransforms": [ { "wkid": 108190, "latestWkid": 108190, "transformForward": true, "name": "WGS_1984_(ITRF00)_To_NAD_1983" } ] }, { "geoTransforms": [ { "wkid": 108190, "latestWkid": 108190, "transformForward": false, "name": "WGS_1984_(ITRF00)_To_NAD_1983" } ] } ], "supportsDatumTransformation": true, "floorAwareMapProperties": { "defaultFloorFilterSettings": {"isEnabled": true} }, "archivingInfo": {"supportsHistoricMoment": false}, "supportsClipping": true, "supportsSpatialFilter": true, "supportsTimeRelation": true, "supportsQueryDataElements": true, "mapUnits": {"uwkid": 9001}, "maxRecordCount": 2000, "maxImageHeight": 4096, "maxImageWidth": 4096, "supportedExtensions": "", "serviceItemId": "e6beea9660f14068a31156f2c9ec1f5b" }