Start node index.
End node index.
OptionalbridgeOn a bridge (left bare).
OptionalpointsGraded centreline from a to b (frame-local xyz), if known.
Sidewalk width per side, metres (0 = rural).
OptionalsurfaceSurface (asphalt, cobblestone, gravel, dirt).
OptionaltypeRoad class.
Carriageway width, metres.
A road edge: threejs-city's
RoadGraphedges andCityData.roads.edgesboth fit.