{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "Locations of original stone mileage markers along the Ohio portion of the Historic National Road. Update frequency: As needed. Last updated: 2015. For more information, visit: www.dot.state.oh.us/OhioByways/Pages/HistoricNationalRoad.aspx", "summary": "", "title": "National Road Mile Markers", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "ODOT Office of Technical Services and Office of Environmental Services", "licenseInfo": "" }