PMPpcRoadAttr

ramp: This part of the route is a ramp (usually connecting to/from/between highways).

motorway: This part of the route is a controlled access road (usually highways).

Road in urban area

The road contains logistic information or limitation for example Weight limit

Ferry transport

bridge: This part of the route is a bridge.
or
tunnel: This part of the route is a tunnel.

roundabout: This part of the route is a roundabout.

There is not possible go thrugh without stopping ( "do not pass" )

Flag for road segments which are suited only for pedestrians (sidewalk)

Flag for road segments with restricted access only to pedestrians

Scenic route

toll is required

dirtRoad: This part of the route has an un-paved surface.

privateRoad: This part of the route uses a privately owned road.

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared.