The data includes the city of Turku road signs and their coordinates, covering the street network of the city planning area about 630 km. The accuracy of the location is estimated to be less than 10 cm.
* x X @-@ coordinate
* y Y @-@ coordinate
* Z Z @-@ coordinate
* FID Individual ID @-@number
* type of character type ([Traffic Character set] (https://vayla.fi/vaylista/liikennemerkit ))
* text text of the character
* mount_type Marking method
* date saving date
* Direction Marker Viewing Angle
The coordinate reference system is ETRS-GK23
Updates:
* 28.10.2020 Material updated (produced in September 2019)
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