{ "name": "RoadRestriction", "description": "One road restriction, including closures: road name, regulated section as a point, line or area, status and category. At least one of restrictionStatus, statusLabel is not null. Type https://datamodels.jp/ns/transportation/RoadRestriction; @context https://datamodels.jp/context/transportation/v1.jsonld.", "strict": true, "schema": { "type": "object", "properties": { "roadName": { "type": [ "string", "null" ], "description": "Road name" }, "roadType": { "type": [ "string", "null" ], "enum": [ "expressway", "nationalRoad", "prefecturalRoad", "municipalRoad", "other", null ], "description": "Road class by the Road Act (道路法第3条): expressway (高速自動車国道), nationalRoad (一般国道), prefecturalRoad (都道府県道), municipalRoad (市町村道), or other for a road outside the Act (農道, 林道, private road). A motorway designation (自動車専用道路) is not a class of its own: give the class of the road it is on" }, "address": { "type": [ "object", "null" ], "properties": { "addressCountry": { "type": [ "string", "null" ], "enum": [ "JP", null ], "description": "Country. Always JP" }, "postalCode": { "type": [ "string", "null" ], "pattern": "^\\d{3}-?\\d{4}$", "description": "Postal code, 7 digits with or without hyphen" }, "addressRegion": { "type": [ "string", "null" ], "description": "Prefecture name" }, "addressLocality": { "type": [ "string", "null" ], "description": "Municipality name. For designated cities includes the ward (e.g. 横浜市中区)" }, "machiaza": { "type": [ "string", "null" ], "description": "Town or district name (町字: 町名, 大字, 字), without chome" }, "chome": { "type": [ "string", "null" ], "pattern": "^\\d+$", "description": "Chome (丁目), digits only (\"一丁目\" → \"1\")" }, "banchi": { "type": [ "string", "null" ], "description": "Banchi (番地): in a residential-indication area the block number (街区符号); elsewhere the whole lot number (地番), branch number included, for example 4638-1" }, "go": { "type": [ "string", "null" ], "description": "Go (号): in a residential-indication area the residence number (住居番号). Empty for a lot number (地番): its branch number stays in banchi" }, "buildingName": { "type": [ "string", "null" ], "description": "Building name, room number and anything below go" }, "residentialIndication": { "type": [ "boolean", "null" ], "description": "true in a residential-indication area (banchi/go are block and residence numbers), false for lot numbers (地番)" }, "jisPrefectureCode": { "type": [ "string", "null" ], "pattern": "^\\d{2}$", "description": "Prefecture code (JIS X 0401, 2 digits)" }, "jisMunicipalityCode": { "type": [ "string", "null" ], "pattern": "^\\d{5}$", "description": "Municipality code (JIS X 0402, 5 digits including the prefecture code)" }, "localGovernmentCode": { "type": [ "string", "null" ], "pattern": "^\\d{6}$", "description": "Local government code (全国地方公共団体コード: JIS X 0402 plus a check digit, 6 digits)" }, "abrMachiazaId": { "type": [ "string", "null" ], "pattern": "^\\d{7}$", "description": "Address Base Registry town id (町字ID, 7 digits). Unique together with localGovernmentCode" }, "addressText": { "type": [ "string", "null" ], "description": "Full address as one normalised line. Also the fallback when structured fields are unavailable" } }, "required": [ "addressCountry", "postalCode", "addressRegion", "addressLocality", "machiaza", "chome", "banchi", "go", "buildingName", "residentialIndication", "jisPrefectureCode", "jisMunicipalityCode", "localGovernmentCode", "abrMachiazaId", "addressText" ], "additionalProperties": false, "description": "Address of the location, as a JapaneseAddress value (common subject)" }, "location": { "anyOf": [ { "type": "object", "properties": { "type": { "type": "string", "enum": [ "Point" ] }, "coordinates": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "LineString" ] }, "coordinates": { "type": "array", "items": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" }, "description": "At least 2 positions" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "Polygon" ] }, "coordinates": { "type": "array", "items": { "type": "array", "items": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" }, "description": "A closed ring: at least 4 positions, the last equal to the first" }, "description": "The outer ring, then any holes" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "MultiPoint" ] }, "coordinates": { "type": "array", "items": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" }, "description": "Positions" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "MultiLineString" ] }, "coordinates": { "type": "array", "items": { "type": "array", "items": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" }, "description": "At least 2 positions" }, "description": "Lines" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "MultiPolygon" ] }, "coordinates": { "type": "array", "items": { "type": "array", "items": { "type": "array", "items": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" }, "description": "A closed ring: at least 4 positions, the last equal to the first" }, "description": "The outer ring, then any holes" }, "description": "Polygons" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "GeometryCollection" ] }, "geometries": { "type": "array", "items": { "anyOf": [ { "type": "object", "properties": { "type": { "type": "string", "enum": [ "Point" ] }, "coordinates": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "LineString" ] }, "coordinates": { "type": "array", "items": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" }, "description": "At least 2 positions" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "Polygon" ] }, "coordinates": { "type": "array", "items": { "type": "array", "items": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" }, "description": "A closed ring: at least 4 positions, the last equal to the first" }, "description": "The outer ring, then any holes" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "MultiPoint" ] }, "coordinates": { "type": "array", "items": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" }, "description": "Positions" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "MultiLineString" ] }, "coordinates": { "type": "array", "items": { "type": "array", "items": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" }, "description": "At least 2 positions" }, "description": "Lines" } }, "required": [ "type", "coordinates" ], "additionalProperties": false }, { "type": "object", "properties": { "type": { "type": "string", "enum": [ "MultiPolygon" ] }, "coordinates": { "type": "array", "items": { "type": "array", "items": { "type": "array", "items": { "type": "array", "items": { "type": "number" }, "description": "[longitude, latitude] in WGS 84, optionally with the altitude as a third number" }, "description": "A closed ring: at least 4 positions, the last equal to the first" }, "description": "The outer ring, then any holes" }, "description": "Polygons" } }, "required": [ "type", "coordinates" ], "additionalProperties": false } ] }, "description": "The geometries" } }, "required": [ "type", "geometries" ], "additionalProperties": false } ], "description": "The regulated section, as a GeoJSON geometry. A point for a single-spot restriction, a LineString for a section, a polygon for an area, matching the point/line/area regulation forms (点規制・線規制・面規制) of the NPA's traffic regulation data format (交通規制情報（拡張版標準フォーマット）説明書 Ver: k_2.1, JARTIC, 2025-01-20) A GeoJSON geometry (Point, LineString, Polygon, MultiPoint, MultiLineString, MultiPolygon, GeometryCollection)." }, "restrictionLength": { "type": [ "number", "null" ], "description": "Length of the regulated section in metres, for a line. The NPA format (距離・延長, item 133) and EEI (距離・延長) carry it; the geometry alone may be simplified (minimum 0)" }, "maximumAllowedWeight": { "type": [ "number", "null" ], "description": "Weight limit in kilograms: vehicles heavier than this may not pass (for example 4000 when the source limit is 4 t). The same term as Smart Data Models RoadSegment; the NPA format gives it in tonnes (制限重量, item 135). Whether it is gross weight or payload follows the source; keep its wording in statusLabel (minimum 0)" }, "restrictionStatus": { "type": [ "string", "null" ], "enum": [ "closed", "limited", "open", null ], "description": "Normalised restriction state, the value space of Smart Data Models RoadSegment.status: closed (no traffic), limited (traffic possible but not in full capacity), open (restriction lifted or not yet in place). The local wording goes in statusLabel; regulationCategory gives the finer public-sector category. When no value fits, leave it out and give the local wording in statusLabel" }, "regulationCategory": { "type": [ "string", "null" ], "enum": [ "closedWeather", "closedConstruction", "closedHeavyVehicle", "closedWinter", "laneRestriction", "alternatingOneWay", "mobileRestriction", "chainRestriction", "chainGuidance", "other", null ], "description": "Regulation category, from the legend of MLIT's Road Information Provision System (道路情報提供システム 通行規制情報, road-info-prvs.mlit.go.jp, accessed 2026-09-24): the categories a road administrator uses for a driver-facing closure or restriction. closedWeather (通行止(異常気象等)) also covers closures after a disaster, such as a landslide or a collapsed road shoulder. Optional and independent of restrictionStatus" }, "statusLabel": { "type": [ "string", "null" ], "description": "The restriction status in the local or source system's wording (依頼中, 通行止め中, 解除済み). Required when restrictionStatus is left out (not empty)" }, "validFrom": { "type": [ "string", "null" ], "format": "date-time", "description": "When the restriction takes effect" }, "validTo": { "type": [ "string", "null" ], "format": "date-time", "description": "When the restriction is lifted" }, "description": { "type": [ "string", "null" ], "description": "Free-text memo" } }, "required": [ "roadName", "roadType", "address", "location", "restrictionLength", "maximumAllowedWeight", "restrictionStatus", "regulationCategory", "statusLabel", "validFrom", "validTo", "description" ], "additionalProperties": false } }