Lists limitations in the use of toll and highway roads when route planning.
All road types can be used to build a route.
Highways are not used to build a route.
Toll roads are not used to build a route.
The number of highways is minimized in a route.
The number of toll roads is minimized in a route.
The values listed by this enumeration can be used to set the BingRouteOptions.AvoidRoads property.