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IncidentRoadEvent.md

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IncidentRoadEvent Object

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.

Properties

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.

Used By

Property Object
properties RoadEventFeature