The following warning type values are used to set the warningType attribute that is returned with warning text by the Routes when there is a potential issue along a route segment. For more information about warnings and other information returned in the Routes API response, see Route Data.
|There is a traffic accident.
|The route has left one administrative division and entered another.
|The road is closed or blocked.
|Check a time table. This usually refers to a ferry or Autorail time table.
|The traffic is slow.
|The route has left one country/region and entered another.
|There is a disabled vehicle.
|A gate blocks the road and access is required to continue along the route.
|Get off the transit at this location.
|Get on the transit at this location.
|A U-turn is illegal at this location.
|There is mass transit incident.
|A miscellaneous warning is available for this location.
|There is no incident at this location.
|There is no warning at this location.
|There is a warning at this location that cannot be classified as any other type of warning.
|There is additional traffic incident information.
|There are other traffic incidents at this location.
|There are scheduled events in the area.
|The road being traveled on is private.
|The turn may be restricted.
|There are road closures at this location.
|There is a road hazard.
|There is construction along the route. The ScheduledConstruction value is used for any type of construction and not just construction that has specific start and end dates.
|A seasonal closure occurs at this location.
|A toll is required at this location to continue along the route.
|The road is a toll road.
|The entrance to a toll zone.
|The exit of a toll zone.
|The warning is about traffic flow.
|There is a transit line change but a change of vehicle is not required.
|The road is unpaved.
|There is significant weather at this location.