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Public-images-osm logo.svg barrier = wall
A freestanding structure, designed to restrict or prevent movement across a boundary, typically made from solid brick, concrete or rocks, and almost always built so that it is opaque to vision. Edit or translate this description.
Rendering in openstreetmap-carto
Barrier fence mapnik.png
Group: Barriers
Used on these elements
should not be used on nodesmay be used on waysmay be used on areasshould not be used on relations
Useful combination
Status: approvedPage for proposal

A wall is a freestanding structure, designed to restrict or prevent movement across a boundary, typically made from solid brick, concrete or rocks, and almost always built so that it is opaque to vision.

How to map

Element wall rend.png

Historic wall: Use historic=yes. See also heritage=*

Height: Use height=* to specify how tall the wall is.
Thickness: Use width=* to specify how thick precise the wall is. Or use est_width=* to specify how thick approximately the wall is.

Alternative: Use area=*, see there.

Wall details

The tag wall=* can be used to provide details of the wall. The value should indicate the principal feature of the wall, which could be the type, the purpose, or the building method, including the following:

Key Value Comment Mapnik Photo

Wall Purpose

wall noise_barrier Noise barrier - a wall which protects against noise on one of its sides
Barrier fence mapnik.png
Ekran akustyczny.jpg
wall jersey_barrier Jersey barrier. There's also the much more common (as of 2019-02) barrier=jersey_barrier.
Barrier fence mapnik.png
Road block.jpg
wall seawall Seawall - a wall built to protect land along the coast from erosion and flooding from the sea
Barrier fence mapnik.png
wall flood_wall Flood wall - a wall built to protect land from flooding along a river or lake
Barrier fence mapnik.png
Flood wall towers over the riverside path - geograph.org.uk - 1594070.jpg
wall castle_wall Castle curtain wall - also see barrier=city_wall
Barrier fence mapnik.png
Valmiera castle wall.jpg

Construction Material / Method - also see material=*

wall dry_stone A dry stone wall is constructed from stones without mortar to bind them together.
Barrier fence mapnik.png
Dry stone wall in the yorkshire dales detail.jpg
wall stone_wall stone wall - a wall constructed from stones. See also material=stone
Barrier fence mapnik.png
Stone wall.jpg
wall brick brick - a wall constructed from bricks. See also material=brick
Barrier fence mapnik.png
Brick wall close-up view.jpg
wall concrete Concrete wall, constructed from concrete poured in place, or as precast concrete wall panels. See also material=concrete
Barrier fence mapnik.png
Concrete wall in Kyoto (Unsplash).jpg
wall concrete_block Concrete block wall, constructed from cement concrete blocks and mortar - also see wall=cement_block
Barrier fence mapnik.png
Concrete block wall 02.jpg
wall flint Flint cobbled wall, may have brick courses and copings.
Barrier fence mapnik.png
Merton priory flint wall remains.jpg
wall gabion Gabion wall made from cages or boxes filled with stones, concrete, or sometimes sand and soil.
Barrier fence mapnik.png
Berlin schoeneberg suedgelaende 08.08.2012 12-41-21.jpg
wall pise Rammed earth wall made from compacted soil, chalk or clay.
Barrier fence mapnik.png
Paderne Morrish Castle 26 Nov 2007 (6).JPG

The construction material can also be tagged with material=*, if necessary, using values like stone, brick, concrete, and wood.

See wall=no for a tagging of open buildings from an import in France.

Related tags