`location_method` | [LocationMethod](/spec-content/enumerated-types/LocationMethod.md) | The typical method used to locate the beginning and end of a work zone impact area. | Required | `vehicle_impact` | [VehicleImpact](/spec-content/enumerated-types/VehicleImpact.md) | The impact to ve...
The `RoadEventCoreDetails` object represents the core details of an event occurring on a roadway (i.e. a "road event") that is shared by all types of road events, such as work zones (see [WorkZoneRoadEvent](/spec-content/objects/WorkZoneRoadEvent.md)), detours (see [DetourRoadEvent](...