Surface

Value list for the directions response values in

$.routes[*].extras.surface.values

This extra provides info about the surface of the corresponding parts of the route. The strike-through values have been recently removed.

Value	Name	Corresponding value* of surface-tag(s)
0	Unknown
1	Paved	paved
2	Unpaved	unpaved, woodchips, rock, rocks, stone, shells, salt
3	Asphalt	asphalt, chipseal, bitmac, tarmac
4	Concrete	concrete, cement
5	Cobblestone
6	Metal	metal
7	Wood	wood
8	Compacted Gravel	compacted, pebblestone
9	Fine Gravel
10	Gravel	gravel, fine_gravel
11	Dirt	dirt, earth, soil
12	Ground	ground, mud
13	Ice	ice, snow
14	Paving Stones	paving_stones, paved_stones, sett, cobblestone, unhewn_cobblestone, bricks, brick
15	Sand	sand
16	Woodchips
17	Grass	grass
18	Grass Paver	grass_paver

*) For tags listing multiple values separated by a semicolon ; only the first value is considered, and for a given value all values of the form value[:*] are matched, where the part [:*] is optional. For example, all the three ways tagged with surface=concrete, surface=concrete:plates;asphalt and surface=cement, respectively, would be categorized as "Concrete".