{
  "data": "http://www.opendatacache.com/data.maryland.gov/api/geospatial/umj6-mjcw", 
  "description": "Summary\r\n\r\nRail Crossings is a spatial file maintained by the Federal Railroad Administration (FRA) for use by\r\nStates and railroads.\r\n\r\nDescription\r\n\r\nFRA Grade Crossings is a spatial file that originates from the National Highway-Rail Crossing, Inventory Program. The program is to provide information to Federal, State, and local governments, as well as the railroad industry for the improvements of safety at highway-rail crossing.\r\n\r\nCredits\r\n\r\nFederal Railroad Administration (FRA)\r\n\r\nUse limitations\r\n\r\nThere are no access and use limitations for this item.\r\n\r\nExtent\r\n\r\n\r\nWest  -79.491008    East  -75.178954 \r\nNorth  39.733500    South  38.051719 \r\n\r\n\r\n\r\nScale Range\r\nMaximum (zoomed in)  1:5,000 \r\nMinimum (zoomed out)  1:150,000,000 \r\n\r\n\r\nArcGIS Metadata \u25bc\u25baTopics and Keywords  \u25bc\u25baThemes or categories of the resource\u2003 transportation\r\n\r\n\r\n*\u2009Content type\u2003 Downloadable Data\r\nExport to FGDC CSDGM XML format as Resource Description\u2003No\r\n\r\n\r\nTemporal keywords\u2003 2013\r\n\r\n\r\nTheme keywords\u2003 Rail\r\n\r\n\r\nTheme keywords\u2003 Grade Crossing\r\n\r\n\r\nTheme keywords\u2003 Rail Crossings\r\n\r\n\r\nCitation  \u25bc\u25baTitle\u2003rr_crossings\r\nCreation date\u20032013-03-15\u200300:00:00\r\n\r\n\r\nPresentation formats\u2003 *\u2009digital map\r\n\r\n\r\nCitation Contacts  \u25bc\u25baResponsible party\u2003 \r\nIndividual's name\u2003Raquel Hunt\r\nOrganization's name\u2003Federal Railroad Administration (FRA)\r\nContact's position\u2003GIS Program Manager\r\nContact's role\u2003 custodian\r\n\r\n\r\nResponsible party\u2003 \r\nOrganization's name\u2003Research and Innovative Technology Administration/Bureau of Transportation Statistics\r\nIndividual's name\u2003National Transportation Atlas Database (NTAD) 2013\r\nContact's position\u2003Geospatial Information Systems\r\nContact's role\u2003 distributor\r\n\r\n\r\nContact information\u2003 \u25bc\u25baPhone\u2003 \r\nVoice\u2003202-366-DATA\r\n\r\n\r\nAddress\u2003 \r\nType\u2003\r\nDelivery point\u20031200 New Jersey Ave. SE\r\nCity\u2003Washington\r\nAdministrative area\u2003DC\r\nPostal code\u200320590\r\ne-mail address\u2003answers@BTS.gov\r\n\r\n\r\nResource Details  \u25bc\u25baDataset languages\u2003 *\u2009English (UNITED STATES) \r\nDataset character set\u2003 utf8 - 8 bit UCS Transfer Format\r\n\r\n\r\nSpatial representation type\u2003 *\u2009vector\r\n\r\n\r\n*\u2009Processing environment\u2003Microsoft Windows 7 Version 6.1 (Build 7600) ; Esri ArcGIS 10.2.0.3348\r\n\r\n\r\nCredits\r\nFederal Railroad Administration (FRA)\r\n\r\n\r\nArcGIS item properties\u2003 \r\n*\u2009Name\u2003USDOT_RRCROSSINGS_MD\r\n*\u2009Size\u20030.047\r\nLocation\u2003withheld\r\n*\u2009Access protocol\u2003Local Area Network\r\n\r\n\r\nExtents  \u25bc\u25baExtent\u2003 \r\nGeographic extent\u2003 \r\nBounding rectangle\u2003 \r\nExtent type\u2003 Extent used for searching\r\n*\u2009West longitude\u2003-79.491008\r\n*\u2009East longitude\u2003-75.178954\r\n*\u2009North latitude\u200339.733500\r\n*\u2009South latitude\u200338.051719\r\n*\u2009Extent contains the resource\u2003Yes\r\n\r\n\r\nExtent in the item's coordinate system\u2003 \r\n*\u2009West longitude\u2003611522.170675\r\n*\u2009East longitude\u20031824600.445629\r\n*\u2009South latitude\u2003149575.449134\r\n*\u2009North latitude\u2003752756.624659\r\n*\u2009Extent contains the resource\u2003Yes\r\n\r\n\r\nResource Points of Contact  \u25bc\u25baPoint of contact\u2003 \r\nIndividual's name\u2003Raquel Hunt\r\nOrganization's name\u2003Federal Railroad Administration (FRA)\r\nContact's position\u2003GIS Program Manager\r\nContact's role\u2003 custodian\r\n\r\n\r\nResource Maintenance  \u25bc\u25baResource maintenance\u2003 \r\nUpdate frequency\u2003 annually\r\n\r\n\r\n\r\nResource Constraints  \u25bc\u25baConstraints\u2003 \r\nLimitations of use\r\nThere are no access and use limitations for this item.\r\n\r\n\r\nSpatial Reference  \u25bc\u25baArcGIS coordinate system\u2003 \r\n*\u2009Type\u2003Projected\r\n*\u2009Geographic coordinate reference\u2003GCS_North_American_1983_HARN\r\n*\u2009Projection\u2003NAD_1983_HARN_StatePlane_Maryland_FIPS_1900_Feet\r\n*\u2009Coordinate reference details\u2003 \r\nProjected coordinate system\u2003 \r\nWell-known identifier\u20032893\r\nX origin\u2003-120561100\r\nY origin\u2003-95444400\r\nXY scale\u200336953082.294548117\r\nZ origin\u2003-100000\r\nZ scale\u200310000\r\nM origin\u2003-100000\r\nM scale\u200310000\r\nXY tolerance\u20030.0032808333333333331\r\nZ tolerance\u20030.001\r\nM tolerance\u20030.001\r\nHigh precision\u2003true\r\nLatest well-known identifier\u20032893\r\nWell-known text\u2003PROJCS[\"NAD_1983_HARN_StatePlane_Maryland_FIPS_1900_Feet\",GEOGCS[\"GCS_North_American_1983_HARN\",DATUM[\"D_North_American_1983_HARN\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",1312333.333333333],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",-77.0],PARAMETER[\"Standard_Parallel_1\",38.3],PARAMETER[\"Standard_Parallel_2\",39.45],PARAMETER[\"Latitude_Of_Origin\",37.66666666666666],UNIT[\"Foot_US\",0.3048006096012192],AUTHORITY[\"EPSG\",2893]]\r\n\r\n\r\nReference system identifier\u2003 \r\n*\u2009Value\u20032893\r\n*\u2009Codespace\u2003EPSG\r\n*\u2009Version\u20038.1.1\r\n\r\n\r\nSpatial Data Properties  \u25bc\u25baVector\u2003 \u25bc\u25ba*\u2009Level of topology for this dataset\u2003 geometry only\r\n\r\n\r\nGeometric objects\u2003 \r\nFeature class name\u2003USDOT_RRCROSSINGS_MD\r\n*\u2009Object type\u2003 point\r\n*\u2009Object count\u20031749\r\n\r\n\r\n\r\n\r\nArcGIS Feature Class Properties\u2003 \u25bc\u25baFeature class name\u2003USDOT_RRCROSSINGS_MD\r\n*\u2009Feature type\u2003Simple\r\n*\u2009Geometry type\u2003Point\r\n*\u2009Has topology\u2003FALSE\r\n*\u2009Feature count\u20031749\r\n*\u2009Spatial index\u2003TRUE\r\n*\u2009Linear referencing\u2003FALSE\r\n\r\n\r\n\r\nData Quality  \u25bc\u25baScope of quality information\u2003 \u25bc\u25baResource level\u2003 attribute\r\nScope description\u2003 \r\nAttributes\r\nThe States and railroads maintain their own file and get updated to the FRA. The information is reported to the FRA on the U.S. DOT-ARR Crossing inventory form.\r\n\r\n\r\nAttributes\r\nThe quality of the inventory can vary because a record of grade crossing location is being maintained by each state and railroad that is responsible for maintaining its respective information.\r\n\r\n\r\n\r\n\r\n\r\nLineage  \u25bc\u25baLineage statement\r\nThe data was downloaded from the HWY-Rail Crossing Inventory Files. All crossings that were closed or abandon were queried out of the data.  All of the crossings with a zero within the latitude or longitude were queried out.  Any crossing outside a bounding box of box ((Latitude >= 18 & Latitude <= 72) AND (Longitude >= -171 & Longitude <= -63)) were queried out.\r\n\r\nGeoprocessing history  \u25bc\u25baProcess\u2003 \r\nDate\u20032013-08-14\u200310:41:15\r\nTool location\u2003c:\\program files (x86)\\arcgis\\desktop10.0\\ArcToolbox\\Toolboxes\\Data Management Tools.tbx\\Project\r\nCommand issued\r\nProject RR_CROSSINGS_MD_USDOT \\\\shagbfs\\gis_projects\\Railroad_Crossings_MD\\Railroad_Crossings_MD.gdb\\RR_CROSSINGS_MD_USDOT_83FTHARN PROJCS['NAD_1983_HARN_StatePlane_Maryland_FIPS_1900_Feet',GEOGCS['GCS_North_American_1983_HARN',DATUM['D_North_American_1983_HARN',SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Lambert_Conformal_Conic'],PARAMETER['False_Easting',1312333.333333333],PARAMETER['False_Northing',0.0],PARAMETER['Central_Meridian',-77.0],PARAMETER['Standard_Parallel_1',38.3],PARAMETER['Standard_Parallel_2',39.45],PARAMETER['Latitude_Of_Origin',37.66666666666666],UNIT['Foot_US',0.3048006096012192]] WGS_1984_(ITRF00)_To_NAD_1983_HARN GEOGCS['GCS_WGS_1984',DATUM['D_WGS_1984',SPHEROID['WGS_1984',6378137.0,298.25722356]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]]\r\nInclude in lineage when exporting metadata\u2003No\r\n\r\n\r\nDistribution  \u25bc\u25baDistributor\u2003 \u25bc\u25baContact information\u2003 \r\nIndividual's name\u2003Office of Geospatial Information Systems\r\nOrganization's name\u2003Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS)\r\nContact's role\u2003 distributor\r\n\r\n\r\nContact information\u2003 \u25bc\u25baPhone\u2003 \r\nVoice\u2003202-366-DATA\r\n\r\n\r\nAddress\u2003 \r\nType\u2003\r\nDelivery point\u20031200 New Jersey Ave. SE\r\nCity\u2003Washington\r\nAdministrative area\u2003DC\r\nPostal code\u200320590\r\nCountry\u2003US\r\ne-mail address\u2003answers@bts.gov\r\n\r\n\r\n\r\n\r\nAvailable format\u2003 \r\nName\u2003Shapefile\r\nVersion\u20032013\r\nFile decompression technique\u2003no compression applied\r\n\r\n\r\nOrdering process\u2003 \r\nInstructions\r\nCall (202-366-DATA), or E-mail (answers@bts.gov) RITA/BTS to request the National Transportation Atlas Databases (NTAD) 2013 DVD. The NTAD DVD can be ordered from the online bookstore at www.bts.gov. Individual datasets from the NTAD can also be downloaded from the Office of Geospatial Information Systems website at http://www.bts.gov/programs/geographic_information_services/\r\n\r\n\r\n\r\n\r\nTransfer options\u2003 \r\nTransfer size\u20036.645\r\n\r\n\r\nMedium of distribution\u2003 \r\nMedium name\u2003 DVD\r\n\r\n\r\nHow data is written\u2003 iso9660 (CD-ROM)\r\nRecording density\u2003650\r\nDensity units of measure\u2003Megabytes\r\n\r\n\r\nTransfer options\u2003 \r\nOnline source\u2003 \r\nDescription\u2003 National Transportation Atlas Databases (NTAD) 2013\r\n\r\n\r\n\r\nDistribution format\u2003 \r\n*\u2009Name\u2003Shapefile\r\nVersion\u20032013\r\n\r\n\r\nTransfer options\u2003 \r\n*\u2009Transfer size\u20030.047\r\n\r\n\r\nOnline source\u2003 \r\nLocation\u2003http://www.bts.gov/programs/geographic_information_services/\r\n\r\n\r\nFields  \u25bc\u25baDetails for object USDOT_RRCROSSINGS_MD  \u25bc\u25ba*\u2009Type\u2003Feature Class\r\n*\u2009Row count\u20031749\r\n\r\n\r\nField FID  \u25bc\u25ba*\u2009Alias\u2003FID\r\n*\u2009Data type\u2003OID\r\n*\u2009Width\u20034\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\n*\u2009Field description\r\nInternal feature number.\r\n\r\n\r\n*\u2009Description source\r\nESRI\r\n\r\n\r\n*\u2009Description of values\r\nSequential unique whole numbers that are automatically generated.\r\n\r\n\r\n\r\n\r\n\r\n\r\nField Shape  \u25bc\u25ba*\u2009Alias\u2003Shape\r\n*\u2009Data type\u2003Geometry\r\n*\u2009Width\u20030\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\n*\u2009Field description\r\nFeature geometry.\r\n\r\n\r\n*\u2009Description source\r\nESRI\r\n\r\n\r\n*\u2009Description of values\r\nCoordinates defining the features.\r\n\r\n\r\n\r\n\r\n\r\n\r\nField OBJECTID  \u25bc\u25ba*\u2009Alias\u2003OBJECTID\r\n*\u2009Data type\u2003Integer\r\n*\u2009Width\u20039\r\n*\u2009Precision\u20039\r\n*\u2009Scale\u20030\r\n\r\n\r\n\r\n\r\nField CROSSING  \u25bc\u25ba*\u2009Alias\u2003CROSSING\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20037\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nUS DOT Valid Crossing ID Number\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\n\r\nField RAILROAD  \u25bc\u25ba*\u2009Alias\u2003RAILROAD\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20034\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nThe reporting mark of the 1st owning railroad. A mark of 'XXXX' indicates an\r\nabandoned link. Rule 260 codes are used where available. A mark of 'DUMX' indicates\r\nan added connecting link.\r\n\r\n\r\nCoded values\u2003 \r\nName of codelist\u2003FRA Rule 260 and Owner Codes\r\nSource\u2003FRA\r\n\r\n\r\n\r\nField RRDIV  \u25bc\u25ba*\u2009Alias\u2003RRDIV\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u200314\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nRailroad Division Name or Blank\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\n\r\nField RRSUBDIV  \u25bc\u25ba*\u2009Alias\u2003RRSUBDIV\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u200314\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nRailroad Subdivision or Blank\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\n\r\nField HIGHWAY  \u25bc\u25ba*\u2009Alias\u2003HIGHWAY\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20037\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nHighway Type and Number\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\n\r\nField STREET  \u25bc\u25ba*\u2009Alias\u2003STREET\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u200317\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nStreet or Road Name\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\n\r\nField TYPEXING  \u25bc\u25ba*\u2009Alias\u2003TYPEXING\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20031\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nType of Crossing\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\nList of values\u2003 \r\nValue\u200311\r\nDescription\u2003Pedestrain at grade\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200312\r\nDescription\u2003Pedestrain RR under\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200313\r\nDescription\u2003Pedestrain RR over\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200321\r\nDescription\u2003Private at grade\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200322\r\nDescription\u2003Private RR under\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200323\r\nDescription\u2003Private RR over\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200331\r\nDescription\u2003Public at grade\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200332\r\nDescription\u2003Public RR under\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200333\r\nDescription\u2003Public RR over\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\n\r\n\r\nField POSXING  \u25bc\u25ba*\u2009Alias\u2003POSXING\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20031\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nPosition of Crossing\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\nList of values\u2003 \r\nValue\u20031\r\nDescription\u2003At grade under\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u20032\r\nDescription\u2003RR Under\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u20033\r\nDescription\u2003RR over\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\n\r\nField STFIPS  \u25bc\u25ba*\u2009Alias\u2003STFIPS\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20032\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nFederal Information Processing Standard (FIPS) State Code\r\n\r\n\r\nDescription source\r\nNational Institute of Standards and Technology (NIST)\r\n\r\n\r\nCoded values\u2003 \r\nName of codelist\u2003Federal Information Processing Standard (FIPS)\r\nSource\u2003National Institute of Standards and Technology (NIST)\r\n\r\n\r\n\r\n\r\n\r\nField CTFIPS  \u25bc\u25ba*\u2009Alias\u2003CTFIPS\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20035\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nFederal Information Processing Standard (FIPS) County Code\r\n\r\n\r\nDescription source\r\nNational Institute of Standards and Technology (NIST)\r\n\r\n\r\nCoded values\u2003 \r\nName of codelist\u2003Federal Information Processing Standard (FIPS)\r\nSource\u2003National Institute of Standards and Technology (NIST)\r\n\r\n\r\n\r\n\r\nField COUNTY  \u25bc\u25ba*\u2009Alias\u2003COUNTY\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u200366\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nName of County\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\nField State_ABBR  \u25bc\u25ba*\u2009Alias\u2003State_ABBR\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20032\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nState Abbreviation\r\n\r\n\r\nDescription source\r\nU.S. State Boundaries\r\n\r\n\r\n\r\nField TYPE  \u25bc\u25ba*\u2009Alias\u2003TYPE\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20032\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nPublic or Private Crossing\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\nList of values\u2003 \r\nValue\u2003PU\r\nDescription\u2003Public\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u2003PR\r\nDescription\u2003Private\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nDetails for object\u2003 Highway-rail grade crossing means a location where a public highway, road, street, or private roadway, including associated sidewalks and pathways, crosses one or more railroad tracks at grade.  \r\n\r\n\r\nMetadata Details  \u25bc\u25baMetadata language\u2003English (UNITED STATES) \r\nMetadata character set\u2003 utf8 - 8 bit UCS Transfer Format\r\n\r\n\r\nScope of the data described by the metadata\u2003 dataset\r\nScope name\u2003 *\u2009dataset\r\n\r\n\r\n*\u2009Last update\u20032013-10-24\r\n\r\n\r\nArcGIS metadata properties\r\nMetadata format\u2003ArcGIS\u20081.0\r\nMetadata style\u2003ISO 19139 Metadata Implementation Specification\r\nStandard or profile used to edit metadata\u2003ISO19139\r\n\r\n\r\nCreated in ArcGIS for the item\u20032013-08-14\u200312:50:37\r\nLast modified in ArcGIS for the item\u20032013-10-24\u200314:01:21\r\n\r\n\r\nAutomatic updates\r\nHave been performed\u2003Yes\r\nLast update\u20032013-10-24\u200314:01:21", 
  "load": "ogr2ogr", 
  "maintainer": {
    "@id": "https://github.com/talos/docker4data"
  }, 
  "metadata": {
    "attribution": "Federal Railroad Administration / United States Department of Transportation", 
    "category": "Transportation", 
    "description": "Summary\r\n\r\nRail Crossings is a spatial file maintained by the Federal Railroad Administration (FRA) for use by\r\nStates and railroads.\r\n\r\nDescription\r\n\r\nFRA Grade Crossings is a spatial file that originates from the National Highway-Rail Crossing, Inventory Program. The program is to provide information to Federal, State, and local governments, as well as the railroad industry for the improvements of safety at highway-rail crossing.\r\n\r\nCredits\r\n\r\nFederal Railroad Administration (FRA)\r\n\r\nUse limitations\r\n\r\nThere are no access and use limitations for this item.\r\n\r\nExtent\r\n\r\n\r\nWest  -79.491008    East  -75.178954 \r\nNorth  39.733500    South  38.051719 \r\n\r\n\r\n\r\nScale Range\r\nMaximum (zoomed in)  1:5,000 \r\nMinimum (zoomed out)  1:150,000,000 \r\n\r\n\r\nArcGIS Metadata \u25bc\u25baTopics and Keywords  \u25bc\u25baThemes or categories of the resource\u2003 transportation\r\n\r\n\r\n*\u2009Content type\u2003 Downloadable Data\r\nExport to FGDC CSDGM XML format as Resource Description\u2003No\r\n\r\n\r\nTemporal keywords\u2003 2013\r\n\r\n\r\nTheme keywords\u2003 Rail\r\n\r\n\r\nTheme keywords\u2003 Grade Crossing\r\n\r\n\r\nTheme keywords\u2003 Rail Crossings\r\n\r\n\r\nCitation  \u25bc\u25baTitle\u2003rr_crossings\r\nCreation date\u20032013-03-15\u200300:00:00\r\n\r\n\r\nPresentation formats\u2003 *\u2009digital map\r\n\r\n\r\nCitation Contacts  \u25bc\u25baResponsible party\u2003 \r\nIndividual's name\u2003Raquel Hunt\r\nOrganization's name\u2003Federal Railroad Administration (FRA)\r\nContact's position\u2003GIS Program Manager\r\nContact's role\u2003 custodian\r\n\r\n\r\nResponsible party\u2003 \r\nOrganization's name\u2003Research and Innovative Technology Administration/Bureau of Transportation Statistics\r\nIndividual's name\u2003National Transportation Atlas Database (NTAD) 2013\r\nContact's position\u2003Geospatial Information Systems\r\nContact's role\u2003 distributor\r\n\r\n\r\nContact information\u2003 \u25bc\u25baPhone\u2003 \r\nVoice\u2003202-366-DATA\r\n\r\n\r\nAddress\u2003 \r\nType\u2003\r\nDelivery point\u20031200 New Jersey Ave. SE\r\nCity\u2003Washington\r\nAdministrative area\u2003DC\r\nPostal code\u200320590\r\ne-mail address\u2003answers@BTS.gov\r\n\r\n\r\nResource Details  \u25bc\u25baDataset languages\u2003 *\u2009English (UNITED STATES) \r\nDataset character set\u2003 utf8 - 8 bit UCS Transfer Format\r\n\r\n\r\nSpatial representation type\u2003 *\u2009vector\r\n\r\n\r\n*\u2009Processing environment\u2003Microsoft Windows 7 Version 6.1 (Build 7600) ; Esri ArcGIS 10.2.0.3348\r\n\r\n\r\nCredits\r\nFederal Railroad Administration (FRA)\r\n\r\n\r\nArcGIS item properties\u2003 \r\n*\u2009Name\u2003USDOT_RRCROSSINGS_MD\r\n*\u2009Size\u20030.047\r\nLocation\u2003withheld\r\n*\u2009Access protocol\u2003Local Area Network\r\n\r\n\r\nExtents  \u25bc\u25baExtent\u2003 \r\nGeographic extent\u2003 \r\nBounding rectangle\u2003 \r\nExtent type\u2003 Extent used for searching\r\n*\u2009West longitude\u2003-79.491008\r\n*\u2009East longitude\u2003-75.178954\r\n*\u2009North latitude\u200339.733500\r\n*\u2009South latitude\u200338.051719\r\n*\u2009Extent contains the resource\u2003Yes\r\n\r\n\r\nExtent in the item's coordinate system\u2003 \r\n*\u2009West longitude\u2003611522.170675\r\n*\u2009East longitude\u20031824600.445629\r\n*\u2009South latitude\u2003149575.449134\r\n*\u2009North latitude\u2003752756.624659\r\n*\u2009Extent contains the resource\u2003Yes\r\n\r\n\r\nResource Points of Contact  \u25bc\u25baPoint of contact\u2003 \r\nIndividual's name\u2003Raquel Hunt\r\nOrganization's name\u2003Federal Railroad Administration (FRA)\r\nContact's position\u2003GIS Program Manager\r\nContact's role\u2003 custodian\r\n\r\n\r\nResource Maintenance  \u25bc\u25baResource maintenance\u2003 \r\nUpdate frequency\u2003 annually\r\n\r\n\r\n\r\nResource Constraints  \u25bc\u25baConstraints\u2003 \r\nLimitations of use\r\nThere are no access and use limitations for this item.\r\n\r\n\r\nSpatial Reference  \u25bc\u25baArcGIS coordinate system\u2003 \r\n*\u2009Type\u2003Projected\r\n*\u2009Geographic coordinate reference\u2003GCS_North_American_1983_HARN\r\n*\u2009Projection\u2003NAD_1983_HARN_StatePlane_Maryland_FIPS_1900_Feet\r\n*\u2009Coordinate reference details\u2003 \r\nProjected coordinate system\u2003 \r\nWell-known identifier\u20032893\r\nX origin\u2003-120561100\r\nY origin\u2003-95444400\r\nXY scale\u200336953082.294548117\r\nZ origin\u2003-100000\r\nZ scale\u200310000\r\nM origin\u2003-100000\r\nM scale\u200310000\r\nXY tolerance\u20030.0032808333333333331\r\nZ tolerance\u20030.001\r\nM tolerance\u20030.001\r\nHigh precision\u2003true\r\nLatest well-known identifier\u20032893\r\nWell-known text\u2003PROJCS[\"NAD_1983_HARN_StatePlane_Maryland_FIPS_1900_Feet\",GEOGCS[\"GCS_North_American_1983_HARN\",DATUM[\"D_North_American_1983_HARN\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",1312333.333333333],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",-77.0],PARAMETER[\"Standard_Parallel_1\",38.3],PARAMETER[\"Standard_Parallel_2\",39.45],PARAMETER[\"Latitude_Of_Origin\",37.66666666666666],UNIT[\"Foot_US\",0.3048006096012192],AUTHORITY[\"EPSG\",2893]]\r\n\r\n\r\nReference system identifier\u2003 \r\n*\u2009Value\u20032893\r\n*\u2009Codespace\u2003EPSG\r\n*\u2009Version\u20038.1.1\r\n\r\n\r\nSpatial Data Properties  \u25bc\u25baVector\u2003 \u25bc\u25ba*\u2009Level of topology for this dataset\u2003 geometry only\r\n\r\n\r\nGeometric objects\u2003 \r\nFeature class name\u2003USDOT_RRCROSSINGS_MD\r\n*\u2009Object type\u2003 point\r\n*\u2009Object count\u20031749\r\n\r\n\r\n\r\n\r\nArcGIS Feature Class Properties\u2003 \u25bc\u25baFeature class name\u2003USDOT_RRCROSSINGS_MD\r\n*\u2009Feature type\u2003Simple\r\n*\u2009Geometry type\u2003Point\r\n*\u2009Has topology\u2003FALSE\r\n*\u2009Feature count\u20031749\r\n*\u2009Spatial index\u2003TRUE\r\n*\u2009Linear referencing\u2003FALSE\r\n\r\n\r\n\r\nData Quality  \u25bc\u25baScope of quality information\u2003 \u25bc\u25baResource level\u2003 attribute\r\nScope description\u2003 \r\nAttributes\r\nThe States and railroads maintain their own file and get updated to the FRA. The information is reported to the FRA on the U.S. DOT-ARR Crossing inventory form.\r\n\r\n\r\nAttributes\r\nThe quality of the inventory can vary because a record of grade crossing location is being maintained by each state and railroad that is responsible for maintaining its respective information.\r\n\r\n\r\n\r\n\r\n\r\nLineage  \u25bc\u25baLineage statement\r\nThe data was downloaded from the HWY-Rail Crossing Inventory Files. All crossings that were closed or abandon were queried out of the data.  All of the crossings with a zero within the latitude or longitude were queried out.  Any crossing outside a bounding box of box ((Latitude >= 18 & Latitude <= 72) AND (Longitude >= -171 & Longitude <= -63)) were queried out.\r\n\r\nGeoprocessing history  \u25bc\u25baProcess\u2003 \r\nDate\u20032013-08-14\u200310:41:15\r\nTool location\u2003c:\\program files (x86)\\arcgis\\desktop10.0\\ArcToolbox\\Toolboxes\\Data Management Tools.tbx\\Project\r\nCommand issued\r\nProject RR_CROSSINGS_MD_USDOT \\\\shagbfs\\gis_projects\\Railroad_Crossings_MD\\Railroad_Crossings_MD.gdb\\RR_CROSSINGS_MD_USDOT_83FTHARN PROJCS['NAD_1983_HARN_StatePlane_Maryland_FIPS_1900_Feet',GEOGCS['GCS_North_American_1983_HARN',DATUM['D_North_American_1983_HARN',SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Lambert_Conformal_Conic'],PARAMETER['False_Easting',1312333.333333333],PARAMETER['False_Northing',0.0],PARAMETER['Central_Meridian',-77.0],PARAMETER['Standard_Parallel_1',38.3],PARAMETER['Standard_Parallel_2',39.45],PARAMETER['Latitude_Of_Origin',37.66666666666666],UNIT['Foot_US',0.3048006096012192]] WGS_1984_(ITRF00)_To_NAD_1983_HARN GEOGCS['GCS_WGS_1984',DATUM['D_WGS_1984',SPHEROID['WGS_1984',6378137.0,298.25722356]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]]\r\nInclude in lineage when exporting metadata\u2003No\r\n\r\n\r\nDistribution  \u25bc\u25baDistributor\u2003 \u25bc\u25baContact information\u2003 \r\nIndividual's name\u2003Office of Geospatial Information Systems\r\nOrganization's name\u2003Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS)\r\nContact's role\u2003 distributor\r\n\r\n\r\nContact information\u2003 \u25bc\u25baPhone\u2003 \r\nVoice\u2003202-366-DATA\r\n\r\n\r\nAddress\u2003 \r\nType\u2003\r\nDelivery point\u20031200 New Jersey Ave. SE\r\nCity\u2003Washington\r\nAdministrative area\u2003DC\r\nPostal code\u200320590\r\nCountry\u2003US\r\ne-mail address\u2003answers@bts.gov\r\n\r\n\r\n\r\n\r\nAvailable format\u2003 \r\nName\u2003Shapefile\r\nVersion\u20032013\r\nFile decompression technique\u2003no compression applied\r\n\r\n\r\nOrdering process\u2003 \r\nInstructions\r\nCall (202-366-DATA), or E-mail (answers@bts.gov) RITA/BTS to request the National Transportation Atlas Databases (NTAD) 2013 DVD. The NTAD DVD can be ordered from the online bookstore at www.bts.gov. Individual datasets from the NTAD can also be downloaded from the Office of Geospatial Information Systems website at http://www.bts.gov/programs/geographic_information_services/\r\n\r\n\r\n\r\n\r\nTransfer options\u2003 \r\nTransfer size\u20036.645\r\n\r\n\r\nMedium of distribution\u2003 \r\nMedium name\u2003 DVD\r\n\r\n\r\nHow data is written\u2003 iso9660 (CD-ROM)\r\nRecording density\u2003650\r\nDensity units of measure\u2003Megabytes\r\n\r\n\r\nTransfer options\u2003 \r\nOnline source\u2003 \r\nDescription\u2003 National Transportation Atlas Databases (NTAD) 2013\r\n\r\n\r\n\r\nDistribution format\u2003 \r\n*\u2009Name\u2003Shapefile\r\nVersion\u20032013\r\n\r\n\r\nTransfer options\u2003 \r\n*\u2009Transfer size\u20030.047\r\n\r\n\r\nOnline source\u2003 \r\nLocation\u2003http://www.bts.gov/programs/geographic_information_services/\r\n\r\n\r\nFields  \u25bc\u25baDetails for object USDOT_RRCROSSINGS_MD  \u25bc\u25ba*\u2009Type\u2003Feature Class\r\n*\u2009Row count\u20031749\r\n\r\n\r\nField FID  \u25bc\u25ba*\u2009Alias\u2003FID\r\n*\u2009Data type\u2003OID\r\n*\u2009Width\u20034\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\n*\u2009Field description\r\nInternal feature number.\r\n\r\n\r\n*\u2009Description source\r\nESRI\r\n\r\n\r\n*\u2009Description of values\r\nSequential unique whole numbers that are automatically generated.\r\n\r\n\r\n\r\n\r\n\r\n\r\nField Shape  \u25bc\u25ba*\u2009Alias\u2003Shape\r\n*\u2009Data type\u2003Geometry\r\n*\u2009Width\u20030\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\n*\u2009Field description\r\nFeature geometry.\r\n\r\n\r\n*\u2009Description source\r\nESRI\r\n\r\n\r\n*\u2009Description of values\r\nCoordinates defining the features.\r\n\r\n\r\n\r\n\r\n\r\n\r\nField OBJECTID  \u25bc\u25ba*\u2009Alias\u2003OBJECTID\r\n*\u2009Data type\u2003Integer\r\n*\u2009Width\u20039\r\n*\u2009Precision\u20039\r\n*\u2009Scale\u20030\r\n\r\n\r\n\r\n\r\nField CROSSING  \u25bc\u25ba*\u2009Alias\u2003CROSSING\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20037\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nUS DOT Valid Crossing ID Number\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\n\r\nField RAILROAD  \u25bc\u25ba*\u2009Alias\u2003RAILROAD\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20034\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nThe reporting mark of the 1st owning railroad. A mark of 'XXXX' indicates an\r\nabandoned link. Rule 260 codes are used where available. A mark of 'DUMX' indicates\r\nan added connecting link.\r\n\r\n\r\nCoded values\u2003 \r\nName of codelist\u2003FRA Rule 260 and Owner Codes\r\nSource\u2003FRA\r\n\r\n\r\n\r\nField RRDIV  \u25bc\u25ba*\u2009Alias\u2003RRDIV\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u200314\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nRailroad Division Name or Blank\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\n\r\nField RRSUBDIV  \u25bc\u25ba*\u2009Alias\u2003RRSUBDIV\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u200314\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nRailroad Subdivision or Blank\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\n\r\nField HIGHWAY  \u25bc\u25ba*\u2009Alias\u2003HIGHWAY\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20037\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nHighway Type and Number\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\n\r\nField STREET  \u25bc\u25ba*\u2009Alias\u2003STREET\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u200317\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nStreet or Road Name\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\n\r\nField TYPEXING  \u25bc\u25ba*\u2009Alias\u2003TYPEXING\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20031\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nType of Crossing\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\nList of values\u2003 \r\nValue\u200311\r\nDescription\u2003Pedestrain at grade\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200312\r\nDescription\u2003Pedestrain RR under\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200313\r\nDescription\u2003Pedestrain RR over\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200321\r\nDescription\u2003Private at grade\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200322\r\nDescription\u2003Private RR under\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200323\r\nDescription\u2003Private RR over\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200331\r\nDescription\u2003Public at grade\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200332\r\nDescription\u2003Public RR under\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u200333\r\nDescription\u2003Public RR over\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\n\r\n\r\nField POSXING  \u25bc\u25ba*\u2009Alias\u2003POSXING\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20031\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nPosition of Crossing\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\nList of values\u2003 \r\nValue\u20031\r\nDescription\u2003At grade under\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u20032\r\nDescription\u2003RR Under\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u20033\r\nDescription\u2003RR over\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\n\r\nField STFIPS  \u25bc\u25ba*\u2009Alias\u2003STFIPS\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20032\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nFederal Information Processing Standard (FIPS) State Code\r\n\r\n\r\nDescription source\r\nNational Institute of Standards and Technology (NIST)\r\n\r\n\r\nCoded values\u2003 \r\nName of codelist\u2003Federal Information Processing Standard (FIPS)\r\nSource\u2003National Institute of Standards and Technology (NIST)\r\n\r\n\r\n\r\n\r\n\r\nField CTFIPS  \u25bc\u25ba*\u2009Alias\u2003CTFIPS\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20035\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nFederal Information Processing Standard (FIPS) County Code\r\n\r\n\r\nDescription source\r\nNational Institute of Standards and Technology (NIST)\r\n\r\n\r\nCoded values\u2003 \r\nName of codelist\u2003Federal Information Processing Standard (FIPS)\r\nSource\u2003National Institute of Standards and Technology (NIST)\r\n\r\n\r\n\r\n\r\nField COUNTY  \u25bc\u25ba*\u2009Alias\u2003COUNTY\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u200366\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nName of County\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\n\r\nField State_ABBR  \u25bc\u25ba*\u2009Alias\u2003State_ABBR\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20032\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nState Abbreviation\r\n\r\n\r\nDescription source\r\nU.S. State Boundaries\r\n\r\n\r\n\r\nField TYPE  \u25bc\u25ba*\u2009Alias\u2003TYPE\r\n*\u2009Data type\u2003String\r\n*\u2009Width\u20032\r\n*\u2009Precision\u20030\r\n*\u2009Scale\u20030\r\nField description\r\nPublic or Private Crossing\r\n\r\n\r\nDescription source\r\nFRA\r\n\r\n\r\nList of values\u2003 \r\nValue\u2003PU\r\nDescription\u2003Public\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nValue\u2003PR\r\nDescription\u2003Private\r\nEnumerated domain value definition source\u2003FRA\r\n\r\n\r\n\r\nDetails for object\u2003 Highway-rail grade crossing means a location where a public highway, road, street, or private roadway, including associated sidewalks and pathways, crosses one or more railroad tracks at grade.  \r\n\r\n\r\nMetadata Details  \u25bc\u25baMetadata language\u2003English (UNITED STATES) \r\nMetadata character set\u2003 utf8 - 8 bit UCS Transfer Format\r\n\r\n\r\nScope of the data described by the metadata\u2003 dataset\r\nScope name\u2003 *\u2009dataset\r\n\r\n\r\n*\u2009Last update\u20032013-10-24\r\n\r\n\r\nArcGIS metadata properties\r\nMetadata format\u2003ArcGIS\u20081.0\r\nMetadata style\u2003ISO 19139 Metadata Implementation Specification\r\nStandard or profile used to edit metadata\u2003ISO19139\r\n\r\n\r\nCreated in ArcGIS for the item\u20032013-08-14\u200312:50:37\r\nLast modified in ArcGIS for the item\u20032013-10-24\u200314:01:21\r\n\r\n\r\nAutomatic updates\r\nHave been performed\u2003Yes\r\nLast update\u20032013-10-24\u200314:01:21", 
    "socrata": {
      "@id": "http://www.opendatacache.com/data.maryland.gov/api/views/umj6-mjcw.json"
    }
  }, 
  "name": "Railroad_Crossings_MD", 
  "schema": "socrata/data.maryland.gov", 
  "status": "needs review", 
  "table": "railroad_crossings_md"
}