Tag:highway=motorway
highway = motorway |
Description |
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High capacity highways designed to safely carry fast motor traffic. |
Rendering in OSM Carto |
Group: highways |
Used on these elements |
Implies |
Useful combination |
Status: de facto |
Tools for this tag |
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The highway=motorway tag identifies the highest-performance roads within a territory. It should be used only on roads with control of access, or selected roads with limited access depending on the local context and prevailing convention. Those roads are generally referred to as motorways, freeways or expressways in English.
These roads usually have a special legal designation, with a set of rules specifically applied on them. Generally, some restrictions are placed on the kind of vehicles or traffic which can use the road, such as no pedestrians, bicycles, livestock, horses and so on.
Selected limited-access roads which can be classified as motorways include those that:
- generally resemble a controlled-access road and are free from intersection controls (such as traffic-signals, rotaries and roundabouts, and stop signs or stop markings);
- have at least two lanes in each traffic direction with some degree of separation;
- have access roads only for servicing purposes, such as a limited number of driveways serving non-residential property, service roads to infrastructure, or rest-area roads or bays, which may be more typical in regional or rural settings.
For roads which do not meet the above requirements consider using highway=trunk (high-importance non-motorway roads) and/or motorroad=yes (motorway-like access restrictions), subject to local tagging conventions in your country. See Highway:International equivalence for guidance on the use of the highway=motorway tag in different countries.
The tag highway=motorway_link should be used for the link roads, sliproads or ramps which lead to and from a motorway. Where one motorway terminates or begins on another, a highway=motorway_link can be used to separate and identify the different motorway roads and the continuing route; that is, two diverging or converging highway=motorway ways should not meet or join directly, but rather be separated by highway=motorway_link ways.
Implied values
While the box on the right lists some implied tags, they have been changed several times, they are often country-specific and the community does not agree about the implications. It is suggested to include implied tags when mapping motorways regardless.
Most motorways have shoulders along each carriageway, but you may use shoulder=no to indicate missing shoulder. If a motorway uses emergency bays or emergency refuge areas instead of a shoulder then highway=emergency_bay can be added to nodes where they exist.
In some places areas some highway=motorway allow cyclists and pedestrians (on a shoulder). It means that explicit foot=no, bicycle=no, shoulder=yes may be useful even if seemingly obvious[1].
How to map
A motorway is normally represented by a series of two parallel ways tagged with highway=motorway, one for each carriageway. These ways should all point to the direction of travel and be tagged with oneway=yes. When drawing parallel ways, place the nodes for each direction next to each other, which results in a better representation on most maps. In the less usual case where traffic travels in both directions along the same carriageway, use a single way and tag it with oneway=no. The following tags may be applicable:
Tag | Description | Example |
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name=* | Name of the motorway. | Autostrada dei Fiori |
ref=* | Highway code in the national highway network. | A 3 |
int_ref=* | Highway code in the international highway network. | E 30 |
oneway=yes | See section #How to map | |
lanes=* | Number of lanes. | 3 |
maxspeed=* | The maximum speed which is allowed (in km/h). | 130 |
minspeed=* | Minimum driving speed on the motorway (in km/h). | 50 |
destination=* | Name of town for the direction of the motorway. Normally the town written on the sign which belongs to the motorway-link. | Frankfurt |
carriageway_ref=* | In the UK, the reference number for the carriageway, as displayed on Highway Agency signing | B |
toll=yes | On paid motorways | |
winter_service=* | if winter service is provided |
Use highway=motorway_junction at each point along a motorway with numbered exits to identify the exit number.
Toll gates
At a toll plaza, do not fork the motorway into multiple parallel ways to represent the lanes approaching the tollbooths. It is fine to have a single highway=motorway line even if the tollbooths physically split it on a short distance, as with other physical barriers.
Alternatively, you may draw parallel ways around the sides of the tollbooths, but only in the immediate vicinity of the physical separation. For example, in the photo at right, the motorway would fork where the concrete barriers begin. Use change:lanes=* to indicate a lane change restriction extending much farther back from the tollbooth.
International equivalence
Country | Roadsign | Description | More |
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Australia | Motorways, freeways, and freeway-like roads. | Australian Tagging Guidelines/Roads | |
Austria | Autobahn | WikiProject Austria/Autobahnen | |
Belarus | Дарога для аўтамабіляў | RU:Map Features:highway | |
Belgium | NL: Autostrade/autosnelweg, FR: Autoroute, DE: Autobahn | WikiProject Belgium/Motorways | |
Brazil | Autoestradas, >80 km/h | ||
Bulgaria | Автомагистрала (Avtomagistrala) | Bg:WikiProject Bulgaria/Пътна мрежа | |
China (Mainland) | 高速公路 (Expressway) | ||
Croatia | Autocesta | ||
Czech Republic | Dálnice | Cs:WikiProjekt Česko/Značení silnic | |
Denmark | Motorvej | Danish Map Features | |
Dominican Republic | Autopista | ||
France | Autoroute (A) : separated roads with at least 2 lanes per direction, plus a right shoulder (emergency lane, for cars to stop, or for emergency vehicles access during traffic jams).
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Fr:Map Features | |
Georgia | ავტობანი (avtobani) | ||
Germany | Autobahn | WikiProject Germany/Autobahn | |
Greece | Αυτοκινητόδρομος | WikiProject Greece/Motorways | |
Hong Kong SAR | Designated expressways, road tunnels and tunnel areas. | Zh-hant:Hong Kong tagging | |
Hungary | Autópálya | WikiProject Hungary/Gyorsforgalmi út | |
Indonesia | Jalan Tol | ||
Iran | The Freeways according to the definition of Iranian National Standardization Organization. | ||
Israel | Kwish Mahir | ||
Italy | Autostrada, compresi i raccordi autostradali come le tangenziali di Milano e il Grande Raccordo Anulare di Roma. | It:Italian Roads Tagging | |
Japan | Expressways or motor roads. Normally divided with 2 or more lanes in each direction. | ||
Korea |
Divided, grade-separated highway with 2 or more lanes in each direction designated by a red and blue shield (toll roads). Also, some National Routes (blue oval) which have been upgraded to Motorway status (toll-free). | Ko:Map Features Korea Motorways | |
Malaysia | Lebuhraya: usually tolled. | Expressway section of the Malaysian_Roads_Tagging page | |
Netherlands | Autosnelweg | NL:The Netherlands roads tagging | |
New Zealand | Motorways and expressways Divided highway with 2 or more lanes in each direction. Grade-separated interchanges (no at-grade intersections, traffic lights or roundabouts). Generally 100 or 110 km/h speed limit. |
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Norway | Motorvei | No:Map_Features#Road_classes | |
Philippines | Expressways (mostly tolled). Examples include the North Luzon Expressway (NLEX), South Luzon Expressway (SLEX), Metro Manila Skyway, Subic – Clark – Tarlac Expressway (SCTEX), Tarlac – Pangasinan – La Union Expressway (TPLEX), Manila – Cavite Expressway (CAVITEX/Coastal Road), etc. |
Philippines/Mapping conventions#Roads | |
Poland | Autostrada (A) & dual carriageway droga ekspresowa (S). | WikiProject Poland/Klasyfikacja dróg | |
Portugal | Autoestrada – all the motorways with "A" reference. For example: A 25. | Portugal's highways standardization | |
Romania | Autostradă | ||
Russia | автомагистраль (avtomagistral'), которая уже имеет статус trunk. | RU:Map Features:highway | |
Slovakia | Diaľnica & Rýchlostná cesta | ||
Slovenia | Avtocesta | WikiProject_Slovenia/Ceste#AC, HC – Avtoceste in Hitre ceste | |
Spain | Autopista/Autovía | WikiProject Spain/Autopista Normalización | |
Sweden | Motorväg | Sv:Map Features#Vägar | |
Switzerland | Autobahn / autoroute | ||
Taiwan (Rep. of China) | 國道 (Freeway) | WikiProject Taiwan/Taiwan tagging | |
Turkey | Otoyol Vikipedi(turkish) Motorway network in Turkey. Highways in use, under construction and projected | Tr:Turkey roads tagging | |
UK | motorway | ||
United States | See: US Highway Classification Guide for motorway. | ||
Venezuela | Only some freeways (called "Autopista"): Dual carriageway highways divided by a physical divider with 2 or more lanes in each direction, directly connected to national roads, strictly limited access by ramps that allow speed reduction outside the main carriageway. Must not have same-level crossroads, traffic lights, roundabouts, or u-turn ramps that merge on the left-lane (usually called "Retorno").[2]
There should be no streets or roads that connect directly to the highway if it is not through a well-defined ramp. There should also be no buildings or properties adjacent to the highway or any of its access ramps. Legally 90 km/h speed limit.[2] |
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Quality tool
- You may use CheckAutopista to inspect mapping quality (see also the github project)
See also
- man_made=gantry – overhead structure, usually for holding signs
- highway=toll_gantry – gantry for toll purposes
References
- ↑ https://lists.openstreetmap.org/pipermail/tagging/2021-January/thread.html#58857 – about pedestrian access on major roads, includes discussion of feasibility, legality and sanity of pedestrian traffic on roads, up to and including motorways and revealed that explicit tagging of pedestrian access may be useful even on motorways
- ↑ 2.0 2.1 Reglamento de la Ley de Tránsito Terrestre (Road-transit Law Regulation), Venezuela, 1998-06-26.
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