Street Type	Street description
0/1	Motorway / Freeway
1/2	Other dual carriage highway
2/3	National or regional road, single carriageway
3/4	Local road of major importance
4/5	Local road of minor importance / urban main street
5/6	Urban residential street or other road
6/7	Ship or rail ferry
7/8	Pedestrian zone
8/9	Forest roads, tracks, walkways
9/10	Train ferry / piggyback train
10/11	Unused
11/12	Unused
12/13	Unused
13/14	Unused
14/15	Unused
15/16	Unused