Traffic volumes in Espoo

The data present car traffic volumes on Espoo's street and road network in spatial format. This is the average weekday (Mon to Fri) traffic volume (KAVL). It also shows the percentage of the daily traffic volume for the morning peak hour, evening peak hour, heavy goods vehicles and night-time traffic.

Espoo's traffic volumes are obtained from Viacount II and DSL10 counters and from the LAM portal. The most accurate results are always from the most recent census year and values after that are based on estimates.

You can preview the data in the Map Service of Espoo.

Coordinate systems:

  • Maintained in ETRS-GK25 (EPSG:3879)

API address:


  • GIS:Autoliikennemaarat

GIS:Autoliikennemäärät: attributes, data types and translations:

  • Viimeisin_laskentavuosi (int): latest year of calculation
  • Yöliikenteen_määrä_pros (string): number of night traffic as a percentage
  • Iltahuipputunnin_määrä_pros (string): number of evening peak traffic as a percentage
  • Aamuhuipputunnin_määrä_pros (string): number of morning peak traffic as a percentage
  • Raskaanliikenteen_määrä_pros (string): percentage of heavy traffic
  • Liikennemäärä_KAVL_2018 (int): traffic volume
  • Liikennemäärä_KAVL_2019 (int): traffic volume
  • Liikennemäärä_KAVL_2020 (int): traffic volume
  • Liikennemäärä_KAVL_2021 (int): traffic volume
  • Liikennemäärä_KAVL_2022 (int): traffic volume
  • Liikennemäärä_KAVL_2023 (int): traffic volume
  • Nimi (string): name of the road


Additional Info

Collection Open Data
Maintainer Espoon kaupungin kaupunkiympäristön toimiala
Maintainer email
Links to additional information
Geographical coverage
Update frequency
Last modified 31.05.2024
Show change log
Created on 07.04.2021