Sign D-39: national speed limits. Version valid from 1st June, 2021 – around the clock maximum speed of 50 kmph in built-up area. Based on official reference drawing (source: Dz.U. z 2019 poz. 2311)
NOTE: the sign does not show additional maximum speed restrictions – for instance, buses that have ABS system and automatic speed limiter can drive up to 100 kmph outside built-up areas on dual carriageways, expressways and motorways
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Miko101