Key:highway

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Public-images-osm logo.svg highway
Roads in Switzerland (27965437018).jpg
Description
Used for roads and road-related facilities. Show/edit corresponding data item.
Group: highways
Used on these elements
may be used on nodesmay be used on waysmay be used on areas (and multipolygon relations)should not be used on relations (except multipolygon relations)
Documented values: 69
Status: approvedPage for proposal
Main article: Highways

Usage

Main article: Highways

The key highway=* is the main key used for identifying any kind of road, street or path. The value of the key helps indicate the importance of the highway within the road network as a whole. See the table below for an ordered list from most important (motorway) to least important (service).

See Highway:International equivalence for how different countries apply these tags to their own road networks.

Note that highway=* distinguishes roads by function and importance rather by their physical characteristic and legal classification. Usually these things are highly correlated, but OSM is not obligated to copy official road classifications.

This key is also used for features like bus stops, service areas, pedestrian crossings and other highway related things (see below).

Note that while it can be confusing this key is also used for tagging paths, lamp posts, bus stops, not only major roads.

Examples

We have about a dozen-and-a-half examples each of urban and exurban tagging, with photos.

Values

See below for details of commonly used values:


Highway

Key Value Element Comment Rendering carto Examples

Roads

This group lists the 7 main tags for the road network, from most to least functionally important for motor vehicle traffic.

highway motorway way A restricted access major divided highway, normally with 2 or more running lanes plus emergency hard shoulder. Equivalent to the Freeway, Autobahn, etc..
Rendering-highway motorway neutral.png
  • Morgendlicher Berufsverkehr auf der BAB A8 beim Kreuz Stuttgart - panoramio.jpg
highway trunk way The most important roads in a country's system that aren't motorways. (Need not necessarily be a divided highway.)
Rendering-highway trunk carto.png
  • A55 trunk road looking east - geograph.org.uk - 932668.jpg
  • Cat and Fiddle Road, England
highway primary way The next most important roads in a country's system. (Often link larger towns.)
Rendering-highway primary neutral.png
  • Hunsrückhöhenstraße, Kappel, Germany
  • Tanami Road, Australia
highway secondary way The next most important roads in a country's system. (Often link towns.)
Rendering-highway secondary neutral.png
  • L134, Meyenburg, Schwanewede, Germany
  • Vatnsnesvegur, Iceland
highway tertiary way The next most important roads in a country's system. (Often link smaller towns and villages)
Rendering-highway tertiary neutral.png
  • Bergedorfer Straße, Worpswede, Germany
  • Canol Road, Yukon, Canada
highway unclassified way The least important through roads in a country's system – i.e. minor roads of a lower classification than tertiary, but which serve a purpose other than access to properties. (Often link villages and hamlets.)

The word 'unclassified' is a historical artefact of the UK road system and does not mean that the classification is unknown; you can use highway=road for that.

Rendering-highway unclassified.png
  • Sentiero 00, Cantagallo, Tuscany, Italy
  • Kuskealleen, Vordingborg, Denmark
highway residential way Roads which serve as an access to housing, without function of connecting settlements. Often lined with housing.
Rendering-highway residential.png
  • Taman Ria Terrace.jpg
  • Main Street, Elko, Nevada, USA

Link roads

highway motorway_link way The link roads (sliproads/ramps) leading to/from a motorway from/to a motorway or lower class highway. Normally with the same motorway restrictions.
Rendering-highway motorway link.png
A5 exit link to A672, Darmstadt, Germany
highway trunk_link way The link roads (sliproads/ramps) leading to/from a trunk road from/to a trunk road or lower class highway.
Rendering-highway trunk link.png
A7 / OAL23 interchange, Nesselwang, Germany
highway primary_link way The link roads (sliproads/ramps) leading to/from a primary road from/to a primary road or lower class highway.
Rendering-highway primary link.png
B20 exit and entrance to Brunn, Fridolfing, Germany
highway secondary_link way The link roads (sliproads/ramps) leading to/from a secondary road from/to a secondary road or lower class highway.
Rendering-highway secondary link.png
APD-40cloverleaf.jpg
highway tertiary_link way The link roads (sliproads/ramps) leading to/from a tertiary road from/to a tertiary road or lower class highway.
Rendering-highway tertiary link.png

Special road types

highway living_street way For living streets, which are residential streets where pedestrians have legal priority over cars, speeds are kept very low.
Living street osm.png
beginning of a living street with a paving stones surface and some trees and cars parking at the sides
highway service way area For access roads to, or within an industrial estate, camp site, business park, car park, alleys, etc. Can be used in conjunction with service=* to indicate the type of usage and with access=* to indicate who can use it and in what circumstances.
Rendering-highway service.png
Alley leading from the High Street to Green Lane Shopping Centre - geograph.org.uk - 942796.jpg
highway pedestrian way area For roads used mainly/exclusively for pedestrians in shopping and some residential areas which may allow access by motorised vehicles only for very limited periods of the day. To create a 'square' or 'plaza' create a closed way and tag as pedestrian and also with area=yes.
Pedestrian with area osm.png
Cambridge Rd - geograph.org.uk - 1189572.jpg
highway track way Roads for mostly agricultural or forestry uses. To describe the quality of a track, see tracktype=*. Note: Although tracks are often rough with unpaved surfaces, this tag is not describing the quality of a road but its use. Consequently, if you want to tag a general use road, use one of the general highway values instead of track.
Rendering-highway track.png
  • Frühlingslandschft Aaretal Schweiz.jpg
  • Asphalt track.jpg
highway bus_guideway way A busway where the vehicle guided by the way (though not a railway) and is not suitable for other traffic. Please note: this is not a normal bus lane, use access=no, psv=yes instead!
Rendering-highway-bus guideway-mapnik.png
Bus track.jpg
highway escape way For runaway truck ramps, runaway truck lanes, emergency escape ramps, or truck arrester beds. It enables vehicles with braking failure to safely stop.
A7-Notbremsweg.jpg
highway raceway way A course or track for (motor) racing
Rendering-highway-raceway-mapnik.png
Fuji Speedway start-finish.jpg
highway road way A road/way/street/motorway/etc. of unknown type. It can stand for anything ranging from a footpath to a motorway. This tag should only be used temporarily until the road/way/etc. has been properly surveyed. If you do know the road type, do not use this value, instead use one of the more specific highway=* values.
Rendering-highway-road-mapnik.png
Road.png
highway busway way A dedicated roadway for bus rapid transit systems
grade-seperated section of busway outside of station

Paths

highway footway way area For designated footpaths; i.e., mainly/exclusively for pedestrians. This includes walking tracks and gravel paths. If bicycles are allowed as well, you can indicate this by adding a bicycle=yes tag. Should not be used for paths where the primary or intended usage is unknown. Use highway=pedestrian for pedestrianised roads in shopping or residential areas and highway=track if it is usable by agricultural or similar vehicles. For ramps (sloped paths without steps), combine this tag with incline=*.
Rendering-highway footway.png
Footway in Stowupland - geograph.org.uk - 1044849.jpg
highway bridleway way For horse riders. Pedestrians are usually also permitted, cyclists may be permitted depending on local rules/laws. Motor vehicles are forbidden.
Rendering-highway bridleway.png
Bridleway-reitweg-de.jpg
highway steps way For flights of steps (stairs) on footways. Use with step_count=* to indicate the number of steps
Rendering-highway steps.png
Escalinata del Calvario de Toluca.jpg
highway corridor way For a hallway inside of a building.
HK TST Star House mall corridor interior shop signs Sept-2012.JPG
highway path way A non-specific path. Use highway=footway for paths mainly for walkers, highway=cycleway for one also usable by cyclists, highway=bridleway for ones available to horse riders as well as walkers and highway=track for ones which is passable by agriculture or similar vehicles.
Path osm.png
Forest path and trees.jpg
highway via_ferrata way A via ferrata is a route equipped with fixed cables, stemples, ladders, and bridges in order to increase ease and security for climbers. These via ferrata require equipment : climbing harness, shock absorber and two short lengths of rope, but do not require a long rope as for climbing.
Mauerlaeufer ueberhang.jpg

When sidewalk/crosswalk is tagged as a separate way

footway sidewalk way Sidewalk that runs typically along residential road. Use in combination with highway=footway or highway=path
Rendering-highway footway.png
200806 Berlin 91sidewalk.jpg
footway crossing way Crosswalk that connects two sidewalks on the opposite side of the road. Often recognized by painted markings on the road, road sign or traffic lights. Use in combination with highway=footway or highway=path. Useful information is presence of tactile_paving=*, wheelchair=* suitability and kerb=* represented as a node on the crosswalk way.
Rendering-highway footway.png
Zebra-crossing sm.jpg
footway traffic_island way The way between two crossings, safespot for pedestrians, has micromapping characteristics as a detailed alternative to =*. Use in combination with highway=footway or highway=path.
Rendering-highway footway.png

When sidewalk (or pavement) is tagged on the main roadway (see Sidewalks)

sidewalk both | left | right | no way Specifies that the highways has sidewalks on both sides, on one side or no sidewalk at all
Sidewalk and zebra-crossing.jpg

When cycleway is drawn as its own way (see Bicycle)

highway cycleway way For designated cycleways. Add foot=*, though it may be avoided if default-access-restrictions do apply.
Cycleway osm.png
Separated cycleway with traffic sign

Cycleway tagged on the main roadway or lane (see Bicycle)

cycleway lane way A lane is a route that lies within the roadway
Fietsstrook Herenweg Oudorp.jpg
cycleway opposite way Deprecated variant for ways with oneway=yes where it is legally permitted to cycle in both directions. Replaced by oneway:bicycle=no.
Sul bxl 01.JPG
cycleway opposite_lane way Deprecated variant for ways with oneway=yes that have a cycling lane going the opposite direction of normal traffic flow (a "contraflow" lane). Replaced by oneway:bicycle=no + cycleway:left=lane/cycleway:right=lane + cycleway:left:oneway=-1/cycleway:right:oneway=-1.
France road sign C24a-2.svg
cycleway track way A track provides a route that is separated from traffic. In the United States, this term is often used to refer to bike lanes that are separated from lanes for cars by pavement buffers, bollards, parking lanes, and curbs. Note that a cycle track may alternatively be drawn as a separate way next to the road which is tagged as highway=cycleway.
Cycle nexttoroad.jpg
cycleway opposite_track way Deprecated variant for ways with oneway=yes that have a cycling track going the opposite direction of normal traffic flow. Replaced by oneway:bicycle=no + cycleway:left=track/cycleway:right=track + cycleway:left:oneway=-1/cycleway:right:oneway=-1.
549c Spitzenkiel140923.jpg
cycleway share_busway way There is a bus lane that cyclists are permitted to use.
Busandbike.jpg
cycleway opposite_share_busway way Deprecated variant for ways with oneway=yes that have a bus lane that cyclists are also permitted to use, and which go in the opposite direction to normal traffic flow (a "contraflow" bus lane). Replaced by oneway:bicycle=no + cycleway:left=share_busway/cycleway:right=share_busway + cycleway:left:oneway=-1/cycleway:right:oneway=-1.
2010-01-02 15.19.16.jpg
cycleway shared_lane way Cyclists share a lane with motor vehicles, there are markings reminding about this. In some places these markings are known as "sharrows" ('sharing arrows') and this is the tag to use for those.
Sharrows Toronto 2011.jpg

Busways tagged on the main roadway or lane (see Bus lanes)

busway lane way Deprecated variant to tag bus lanes. Replaced by bus/psv lane tagging lanes:bus=* / lanes:psv=*) / bus:lanes=* / psv:lanes=*
2010-01-02 15.19.16.jpg
busway opposite way Deprecated variant for ways with oneway=yes where buses are legally permitted to travel in both directions. Replaced by oneway:bus=no
busway opposite_lane way Deprecated variant for ways with oneway=yes that have a bus lane which go in the opposite direction to normal traffic flow (a "contraflow" bus lane). Replaced by oneway:bus=no and lanes:bus=* / lanes:psv=*) / bus:lanes=* / psv:lanes=*

Street parking tagged on the main roadway (see Street parking)

parking:left / :right / :both
(hereafter: parking:side)
lane | street_side | on_kerb | half_on_kerb | shoulder | no | separate | yes way Primary key to record parking along the street. Describes the parking position of parked vehicles in the street.
Darby Street Pre-Shared Space Change.jpg
parking:sideorientation=* parallel | diagonal | perpendicular way To specify the orientation of parked vehicles if there is street parking.

Lifecycle (see also lifecycle prefixes)

highway proposed way For planned roads, use with proposed=* and a value of the proposed highway value.
highway construction way For roads under construction. Use construction=* to hold the value for the completed road.
Rendering-highway construction tertiary carto.png
different colours
The T12 link road to Wilmore Road under construction - geograph.org.uk - 4452080.jpg

Attributes

abutters commercial | industrial | mixed | residential | retail etc. way See Key:abutters for more details.
Microsoft Germany Headquarters Munich.jpg
bicycle_road yes way A bicycle road is a road designated for bicycles. If residential streets get the status of bicycle roads, normally, by special signs, motor traffic is admitted with limited speed, often only for residents.
456Humboldtstr.jpg
bus_bay both | left | right way A bus bay outside the main carriageway for boarding/alighting
1033@970.jpg
change yes | no | not_right | not_left | only_right | only_left way Specify the allowed/forbidden lane changes
Only Only Only (49884679761).jpg
destination <place name of destination> way Destination when following a linear feature
Japanese Road sign (Direction and Lane A).svg
embankment yes | dyke way A dyke or a raised bank to carry a road, railway, or canal across a low-lying or wet area.
Green River Trail - Desimone Levee 01.jpg
embedded_rails yes | <type of railway> way A highway on which non-railway traffic is also allowed has railway tracks embedded in it but the rails are mapped as separate ways.
Ruusulankatu tram rails (at lat 60.18206, lon 24.92450) heading NW.jpg
ford yes node way The road crosses through stream or river, vehicles must enter any water.
Map feature ford.jpg
ice_road yes way A highway is laid upon frozen water basin, definitely doesn't exist in summer.
Pechora crossing.jpg
incline Number % | ° | up | down node way Incline steepness as percents ("5%") or degrees ("20°"). Positive/negative values indicate movement upward/downwards in the direction of the way.
Incline17.jpg
junction roundabout way closed way This automatically implies oneway=yes, the oneway direction is defined by the sequential ordering of nodes within the Way. This applies on a way, tagged with highway=* already.
Mapping-Features-Roundabout-Simple.png
2008 03 12 - UMD - Roundabout viewed from Art Soc Bldg 4b.JPG
lanes <number> way The number of traffic lanes for general purpose traffic, also for buses and other specific classes of vehicle.
NLEx 6 Lanes.jpg
lane_markings yes | no way Specifies if a highway has painted markings to indicate the position of the lanes.
Reelsen1.JPG
lit yes | no nodewayarea Street lighting
Berlin speer-leuchte.jpg
maxspeed <number> way Specifies the maximum legal speed limit on a road, railway or waterway.
Zeichen 274-60 - Zulässige Höchstgeschwindigkeit, StVO 2017.svg
motorroad yes | no way node The motorroad tag is used to describe highways that have motorway-like access restrictions but that are not a motorway.
Zeichen 331.1 - Kraftfahrstraße, StVO 2013.svg
mountain_pass yes node The highest point of a mountain pass.
Mountain pass-8.svg
Mountain pass.jpg
mtb:scale 0-6 way Applies to highway=path and highway=track. A classification scheme for mtb trails (few inclination and downhill).
Difficulty gauge for the grants process.png
mtb:scale:uphill 0-5 way A classification scheme for mtb trails for going uphill if there is significant inclination.
Difficulty gauge for the grants process.png
mtb:scale:imba 0-4 way The IMBA Trail Difficulty Rating System shall be used for bikeparks. It is adapted to mtb trails with artificial obstacles.
mtb:description Text way Applies to highway=path and highway=track. A key to input variable infos related to mtbiking on a way with human words
oneway yes | no | reversible way Oneway streets are streets where you are only allowed to drive in one direction.
Schildhb.jpg
oneway:bicycle yes | no | way Used on ways with oneway=yes where it is legally permitted to cycle in both directions.
Sul bxl 01.JPG
overtaking yes | no | caution | both | forward | backward way Specifying sections of roads where overtaking is legally forbidden. Use overtaking:forward=yes/no/caution and overtaking:backward=yes/no/caution when it depends on driving direction.
Overtakinglines.jpg
parking:lane parallel | diagonal | perpendicular | marked | no_parking | no_stopping | fire_lane. way Deprecated variant to map parking along streets. See section on street parking above or the street parking page for more details.
Parkingonstreetlanes2nowide.png
parking:condition free | ticket | disc | residents | customers | private way Deprecated variant to map parking conditions along streets. See section on street parking above or the street parking page for more details.
2013.11.01.104926 Parking sign Kilauea Avenue Hilo Hawaii.jpg
passing_places yes way A way which has frequent passing places (See also: highway=passing_place)
Single-track.jpg
priority forward | backward way Traffic priority for narrow parts of roads, e.g. narrow bridges.
Vienna Convention road sign B6.svg
priority_road designated | yes_unposted | end way Specifying roads signposted as priority roads.
Vienna Convention road sign B3-V1.svg
sac_scale hiking | mountain_hiking | demanding_mountain_hiking | alpine_hiking | demanding_alpine_hiking | difficult_alpine_hiking way Applies to highway=path and highway=footway. A classification scheme for hiking trails.
Adventurous Mountain Hikes (Unsplash).jpg
service alley | driveway | parking_aisle etc. way See Key:service for more details.
Seattle - alley north from S Jackson between Western & 1st - A.jpg
shoulder no | yes | right | both | left way Presence of shoulder in highway
15-05-23-Berlin-Sachsendamm-Tesla-RalfR-N3S 7354.jpg
smoothness excellent | good | intermediate | bad | very_bad | horrible | very_horrible | impassable way area Specifies the physical usability of a way for wheeled vehicles due to surface regularity/flatness. See Key:smoothness for more details.
Jena Track roots.jpg
surface paved | unpaved | asphalt | concrete | paving_stones | sett | cobblestone | metal | wood | compacted | fine_gravel | gravel | pebblestone | plastic | grass_paver | grass | dirt | earth | mud | sand | ground way See Key:surface for more details.
Transportation in Tanzania Traffic problems.JPG
tactile_paving yes | no node way area A paving in the ground to be followed with a blindman's stick.
Tactile paving.jpg
tracktype grade1 | grade2 | grade3 | grade4 | grade5 way To describe the quality of the surface. See Key:tracktype for more information.
Surface grade1.jpg
traffic_calming bump | hump | table | island | cushion | yes | etc. node way Features used to slow down traffic. See Key:traffic calming for more details.
Ležeći policajac 016.jpg
trail_visibility excellent | good | intermediate | bad | horrible | no way Applies to highway=path, highway=footway, highway=cycleway and highway=bridleway. A classification for hiking trails visibility
Trail visibility good.jpg
trailblazed yes | no | poles | cairns | symbols way Applies to highway=*. Describing trail blazing and marking. See Key:trailblazed for more information.
Trail blazing 10.jpg
trailblazed:visibility excellent | good | intermediate | bad | horrible | no way Applies to trailblazed=*. A classification for visibility of trailblazing. See Key:trailblazed:visibility for more information.
turn left | slight_left | through | right | slight_right | merge_to_left | merge_to_right | reverse way The key turn can be used to specify the direction in which a way or a lane will lead.
Zeichen 297 - Richtungspfeile, StVO 1970.svg
width <number> way The width of a feature.
Height demonstration diagram.png
winter_road yes way A highway functions during winter, probably can't be driven in summer.
Anuisk bilibino sever66.jpg

Other highway features

highway bus_stop node A small bus stop. Optionally one may also use public_transport=stop_position for the position where the vehicle stops and public_transport=platform for the place where passengers wait.
Bus stop.12.svg
Průmyslová str3, Prague Štěrboholy.jpg
highway crossing node A.k.a. crosswalk. Pedestrians can cross a street here; e.g., zebra crossing
Zebra-crossing sm.jpg
highway cyclist_waiting_aid node Street furniture for cyclists that are intended to make waiting at esp. traffic lights more comfortable.
Cyclist footrest 01 Flickr SDOT Photos.jpg
highway elevator node way An elevator or lift, used to travel vertically, providing passenger and freight access between pathways at different floor levels.
Elevator-12.svg
Diag3.jpg
highway emergency_bay node way An area beside a highway where you can safely stop your car in case of breakdown or emergency.
France road sign C8.svg
highway emergency_access_point node Sign number which can be used to define your current position in case of an emergency. Use with ref=NUMBER_ON_THE_SIGN. See also emergency=access_point
Anfahrpunkt für Rettungsfahrzeuge HP 108 Alter Lorscher Weg 102 1235.jpg
highway give_way node A "give way," or "Yield" sign
Give way.jpg
emergency phone node A calling device can be used to tell on your current position in case of an emergency. Use with ref=NUMBER_ON_THE_SIGN
Emergency-phone.16.svg
Emergency push-button telephone, Warsaw.jpg
highway ladder nodeway A vertical or inclined set of steps or rungs intended for climbing or descending of a person with the help of hands.
Wooden ladder to the small cave, Hurkutstein.jpg
highway milestone node Highway location marker
3marcoquilometriconovo.png
highway mini_roundabout node Similar to roundabouts, but at the center there is either a painted circle or a fully traversable island. In case of an untraversable center island, junction=roundabout should be used.

Rendered as anti-clockwise by default direction=anticlockwise. To render clockwise add the tag direction=clockwise.

Mapping-Features-Mini-Roundabout.png
Mini-roundabout.jpg
highway motorway_junction node Indicates a junction (UK) or exit (US). ref=* should be set to the exit number or junction identifier. (Some roads – e.g., the A14 – also carry junction numbers, so the tag may be encountered elsewhere despite its name)
Mapnik-Motorway-Junction.png
Dscf0242 600.jpg
highway passing_place node The location of a passing space
Ausweichstelle.jpg
highway platform node way area A platform at a bus stop or station.
Rendering-highway railway platform line.png
Bayview trstwy.jpg
highway rest_area node area Place where drivers can leave the road to rest, but not refuel.
Rendering-highway-services-mapnik.jpg
Wentworth terrain.jpg
highway services node area A service station to get food and eat something, often found at motorways
Mapping Features Motorway service area.jpg
De lucht.jpg
highway speed_camera node A fixed road-side or overhead speed camera.
Speed Camera - geograph.org.uk - 399358.jpg
highway speed_display node A dynamic electronic sign that displays the speed of the passer-by motorist.
Standard radar sign.jpg
highway stop node A stop sign
STOP sign.jpg
highway street_lamp node A street light, lamppost, street lamp, light standard, or lamp standard is a raised source of light on the edge of a road, which is turned on or lit at a certain time every night
2014 Kłodzko, ul. Grottgera 14.JPG
highway toll_gantry node A toll gantry is a gantry suspended over a way, usually a motorway, as part of a system of electronic toll collection. For a toll booth with any kind of barrier or booth see: barrier=toll_booth
CR0344eRoad-MM4-TollGantry (29081629762).jpg
highway traffic_mirror node Mirror that reflects the traffic on one road when direct view is blocked.
Verkehrsspiegel.JPG
highway traffic_signals node Lights that control the traffic
Traffic light-16.svg
Ampel.jpg
highway trailhead node Designated place to start on a trail or route
Ancient Lakes Trailhead - panoramio.jpg
highway turning_circle node A turning circle is a rounded, widened area usually, but not necessarily, at the end of a road to facilitate easier turning of a vehicle. Also known as a cul de sac.
Mapping-Features-Turning-Circle.png
Turning circle.jpg
highway turning_loop node A widened area of a highway with a non-traversable island for turning around, often circular and at the end of a road.
Turning circle - geograph.org.uk - 991834.jpg
highway User Defined node way All commonly used values according to Taginfo

This table is a wiki template with a default description in English. Editable here.

Assumptions

Unpaved road of major importance, example of highway=tertiary on Highway Tag Africa
Forestry road not used as link between settlements, correctly tagged as highway=track + surface=asphalt + tracktype=grade1

Only highway=motorway and highway=motorway_link indicate quality. Other road types, from trunk to tertiary to residential, service, path, footway, cycleway or track, do not imply anything about road quality, only importance and intended main use.

In a region with poor infrastructure, a road of highest importance, forming the main road network there, should be highway=trunk, regardless of being a high-quality wide asphalt road or a low-quality narrow track worse than highway=service in other regions. Examples include the Kolyma Highway (P-504) and the Vilyuy Highway (A-331) in the Russian Far East, and a long stretch of the Trans-Amazonian Highway (BR-230) and BR-319 in the North Region of Brazil.

A typical highway=primary can also vary drastically between different regions on the planet. Some highway=primary roads in parts of Africa, Asia, South America, Canada, Alaska, Australia and Iceland are unpaved. Examples include the Anadyr Highway (A-384) in the Russian Far East and the Juba–Rumbek Road (route 69) in South Sudan.

It is highly recommended to add tags describing road quality, such as surface=*. In one region, it may be obvious that all highway=tertiary are paved and all highway=track are not paved, but this kind of assumption does not work worldwide. Tagging at least some common values allows building a set of default values ​​for each area.

In the absence of surface=*, tracktype=* and other tags describing road quality, one may try to extrapolate this information from the value of the highway tag. This should be fine-tuned for each region.

See also

Possible tagging mistakes

If you know places with this tag, verify if it could be tagged with another tag.
Automated edits are strongly discouraged unless you really know what you are doing!