{"@type": "dcat:Dataset", "accessLevel": "public", "contactPoint": {"@type": "vcard:Contact", "fn": "OpenData", "hasEmail": "mailto:no-reply@data.sfgov.org"}, "description": "A. SUMMARY \nAn inventory of traffic signals, flashing beacons, and related equipment located throughout San Francisco.\n\nB. METHODOLOGY  \nImported from the Signals Access database which is maintained by the SFMTA signal shop.\n\nC. UPDATE FREQUENCY  \nSignals Access database updated regularly (quarterly) based on SRC work orders returned to date. GIS file updated quarterly.", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://data.sfgov.org/api/views/ybh5-27n2/rows.csv?accessType=DOWNLOAD", "mediaType": "text/csv"}, {"@type": "dcat:Distribution", "describedBy": "https://data.sfgov.org/api/views/ybh5-27n2/columns.rdf", "describedByType": "application/rdf+xml", "downloadURL": "https://data.sfgov.org/api/views/ybh5-27n2/rows.rdf?accessType=DOWNLOAD", "mediaType": "application/rdf+xml"}, {"@type": "dcat:Distribution", "describedBy": "https://data.sfgov.org/api/views/ybh5-27n2/columns.json", "describedByType": "application/json", "downloadURL": "https://data.sfgov.org/api/views/ybh5-27n2/rows.json?accessType=DOWNLOAD", "mediaType": "application/json"}, {"@type": "dcat:Distribution", "describedBy": "https://data.sfgov.org/api/views/ybh5-27n2/columns.xml", "describedByType": "application/xml", "downloadURL": "https://data.sfgov.org/api/views/ybh5-27n2/rows.xml?accessType=DOWNLOAD", "mediaType": "application/xml"}], "identifier": "https://data.sfgov.org/api/views/ybh5-27n2", "issued": "2024-01-18", "landingPage": "https://data.sfgov.org/d/ybh5-27n2", "license": "http://opendatacommons.org/licenses/pddl/1.0/", "modified": "2025-05-23", "publisher": {"@type": "org:Organization", "name": "data.sfgov.org"}, "theme": ["Transportation"], "title": "Traffic Signals"}