Dot-matrix road sign A-32, present on variable message signs in Poland. Based on reference drawing from Announcement of the Minister of Infrastructure of 9 September 2019 on the publication of the uniform text of the regulation of the Minister of Infrastructure on detailed technical conditions for road signs and signals and road safety devices and the conditions for their placement on roads (Dz.U. 2019 poz. 2311; in Polish)
Own work
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