{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "R/P1M", "bureauCode": ["021:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Office of Transportation Analysis", "hasEmail": "mailto:portstatistics@dot.gov"}, "dataQuality": true, "description": "Provides the bridge air draft restriction for bridges that cross navigation channels at the top 25 container ports.", "distribution": [{"@type": "dcat:Distribution", "describedBy": "https://data.transportation.gov/api/views/25e5-bvnb/columns.json", "describedByType": "application/json", "downloadURL": "https://data.transportation.gov/api/views/25e5-bvnb/rows.json?accessType=DOWNLOAD", "mediaType": "application/json"}, {"@type": "dcat:Distribution", "describedBy": "https://data.transportation.gov/api/views/25e5-bvnb/columns.rdf", "describedByType": "application/rdf+xml", "downloadURL": "https://data.transportation.gov/api/views/25e5-bvnb/rows.rdf?accessType=DOWNLOAD", "mediaType": "application/rdf+xml"}, {"@type": "dcat:Distribution", "describedBy": "https://data.transportation.gov/api/views/25e5-bvnb/columns.xml", "describedByType": "application/xml", "downloadURL": "https://data.transportation.gov/api/views/25e5-bvnb/rows.xml?accessType=DOWNLOAD", "mediaType": "application/xml"}, {"@type": "dcat:Distribution", "downloadURL": "https://data.transportation.gov/api/views/25e5-bvnb/rows.csv?accessType=DOWNLOAD", "mediaType": "text/csv"}], "identifier": "https://data.transportation.gov/api/views/25e5-bvnb", "issued": "2021-03-18", "keyword": ["maritime", "port performance", "waterways"], "landingPage": "https://data.transportation.gov/d/25e5-bvnb", "language": ["en-US"], "license": "https://www.usa.gov/government-works", "modified": "2026-05-15", "programCode": ["021:042"], "publisher": {"@type": "org:Organization", "name": "Bureau of Transportation Statistics"}, "theme": ["Maritime and Waterways"], "title": "Air Drafts by Limiting Bridge for Select Container Ports"}