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Daytime road traffic noise exposure

The map shows the daytime road traffic noise to which the population is exposed. The data is based on area-wide model calculations (sonBASE). The Swiss road network included in this calculation covers approximately 45,000 km. The traffic data for road traffic was determined on the basis of the NPVM. To this end, approximately 4,000 traffic counts from 2021 were processed, which were carried out by the federal offices ASTRA and FSO as well as by the cantons and cities. The calculations are not legally binding. The only legally binding data relating to noise exposure and noise improvements are those issued by the responsible enforcement authorities, i.e. for motorways the Swiss Federal Roads Office (FEDRO), and for main and other roads the relevant cantonal authorities.

Simple

Alternate title

Daytime road traffic noise

Date (Revision)
2021-12-31
Date (Creation)
2009-01-01T00:00:00
Citation identifier
ch.bafu.laerm-strassenlaerm_tag

Citation identifier

No information provided.
Collective title

Lärmbelastungskarten – nationale Übersicht

Purpose

Die Lärmimmissionen sind als Beurteilungspegel Lr angegeben. Der Lr (rating level) ist ein Mass für die Lärmimmission. Er setzt sich aus einem akustischen Mass (Mittelungspegel Leq) und einer Pegelkorrektur zusammen.

Status
Completed
Point of contact
Organisation name Individual name Electronic mail address Role

Federal Office for the Environment

noise@bafu.admin.ch

Point of contact
Maintenance and update frequency
userDefined
User defined maintenance frequency
P5Y0M0DT0H0M0S

geocat.ch

  • Conservation and archiving planning AAP - Confederation

  • official geodata

  • opendata.swiss

  • e-geo.ch

GEMET

  • noise pollutant

  • noise immission

  • traffic noise

  • noise effect

  • noise

  • noise abatement

  • noise level

GEMET - INSPIRE themes, version 1.0

  • Human health and safety

geocat.ch

  • FSDI Federal Spatial Data Infrastructure

Use constraints
Other restrictions
Other constraints
Opendata BY: Open use. Must provide the source.
Spatial representation type
Grid
Language
Deutsch
Character set
UTF8
Topic category
  • Environment

Extent

Description

Switzerland

N
S
E
W
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Reference system identifier
CH1903+_LV03
Distribution format
Name Version

GeoTIFF (GEOTIFF)

OnLine resource
Protocol Linkage Name

MAP:Preview

https://map.geo.admin.ch/?layers=ch.bafu.laerm-strassenlaerm_tag

Preview map.geo.admin.ch

OGC:WMS

https://wms.geo.admin.ch/?SERVICE=WMS&VERSION=1.3.0&REQUEST=GetCapabilities&lang=de

ch.bafu.laerm-strassenlaerm_tag

OGC:WMTS

https://wmts.geo.admin.ch/EPSG/3857/1.0.0/WMTSCapabilities.xml?lang=de

ch.bafu.laerm-strassenlaerm_tag

OnLine resource
Protocol Linkage Name

WWW:LINK

https://www.bafu.admin.ch/bafu/de/home/themen/laerm/laermbelastung-in-der-schweiz.html

Stand der Lärmbelastung in der Schweiz

WWW:DOWNLOAD-URL

https://data.geo.admin.ch/browser/index.html#/collections/ch.bafu.laerm-strassenlaerm_tag/items/laerm-strassenlaerm_tag

STAC Browser

OnLine resource
Protocol Linkage Name

WWW:DOWNLOAD-URL

https://www.bafu.admin.ch/bafu/de/home/zustand/daten/geodaten/laerm--geodaten.html

BAFU Website

OnLine resource
Protocol Linkage Name

CHTOPO:specialised-geoportal

http://map.bafu.admin.ch/
Hierarchy level
Dataset
Statement

Data source: FOEN, SonBase (Swiss Noise Database).

Metadata

File identifier
87f3f029-4685-4d51-9de2-2a409b32aff5 XML
Metadata language
Deutsch
Character set
UTF8
Hierarchy level
Dataset
Date stamp
2025-06-30T14:16:58.39Z
Metadata standard name

GM03 2+

Metadata author
Organisation name Individual name Electronic mail address Role

Federal Office for the Environment

noise@bafu.admin.ch

Point of contact

Federal Office for the Environment / GIS service

gis@bafu.admin.ch

Distributor

Metadata author

No information provided.
Other language
Language Character encoding
French UTF8
Italian UTF8
English UTF8
Romansh UTF8
German UTF8
 
 

Overviews

Spatial extent

thumbnail

Keywords

GEMET

noise noise abatement noise effect noise immission noise level noise pollutant traffic noise
GEMET - INSPIRE themes, version 1.0

Human health and safety
geocat.ch

Conservation and archiving planning AAP - Confederation FSDI Federal Spatial Data Infrastructure e-geo.ch official geodata opendata.swiss


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