The IncidentRoadEvent
object locates and describes incidents or events that close or restrict the use of a road segment.
The IncidentRoadEvent
is a type of road event; it has a core_details
property which contains the RoadEventCoreDetails and exists within a RoadEventFeature.
Name | Type | Description | Conformance | Notes |
---|---|---|---|---|
core_details |
RoadEventCoreDetails | The core details of the road event that are shared by all types of road events, not specific to incidents. | Required | |
types_of_incident |
Array; TypeOfIncident | A list of one or more incident types describing the cause of closure or restriction. | Required | Incident types are described using incident enumerations. |
start_date |
String; date-time | The UTC time and date when the event begins. | Required | All datetime formats shall follow RFC 3339 Section 5.6. Example: 2016-11-03T19:37:00Z . |
end_date |
String; date-time | The UTC time and date when the event ends. | Optional | All datetime formats shall follow RFC 3339 Section 5.6. Example: 2016-11-03T19:37:00Z . |
is_start_date_verified |
Boolean | Indicates if the incident has been confirmed to have started, such as from a person or device in the field or a report from a traffic management center. | Required | |
is_end_date_verified |
Boolean | Indicates if the incident has been confirmed to have ended, such as from a person or device in the field or a report from a traffic management center. | Optional | |
is_start_position_verified |
Boolean | Indicates if the start position (first geometric coordinate pair) is based on actual reported data from a GPS-equipped device that measured the location of the start of the incident. | Required | |
is_end_position_verified |
Boolean | Indicates if the end position (last geometric coordinate pair) is based on actual reported data from a GPS-equipped device that measured the location of the end of the incident. | Required | |
vehicle_impact |
VehicleImpact | The impact to vehicular lanes along a single road in a single direction. | Required | |
lanes |
Array; [Lane] | A list of individual lanes within a road event (roadway segment). | Optional | |
beginning_cross_street |
String | Name or number of the nearest cross street along the roadway where the event begins. | Optional | |
ending_cross_street |
String | Name or number of the nearest cross street along the roadway where the event ends. | Optional | |
beginning_milepost |
Number | The linear distance measured against a milepost marker along a roadway where the event begins. | Optional | A milepost or mile marker is a surveyed distance posted along a roadway measuring the length (in miles or tenth of a mile) from the south west to the north east. These markers are typically notated on State and local government digital road networks. |
ending_milepost |
Number | The linear distance measured against a milepost marker along a roadway where the event ends. | Optional | A milepost or mile marker is a surveyed distance posted along a roadway measuring the length (in miles or tenth of a mile) from the south west to the north east. These markers are typically notated on State and local government digital road networks. |
reduced_speed_limit_kph |
Number | The reduced speed limit posted within the road event, in kilometers per hour. This property only needs to be supplied if the speed limit within the road event is lower than the posted speed limit of the roadway. | Optional | |
restrictions |
Array; [Restriction] | A list of zero or more road restrictions that apply to the roadway segment described by this road event. | Optional | Restrictions can also be provided on an individual lane. |
Property | Object |
---|---|
properties |
RoadEventFeature |