Italian road sign: motorways begin. Introduced by the Road Signs Comittee of AISCAT (association of Italian motorway operator) in 1967; modfied in 1968-1969 with a ministerial circular.
Fonts used in the picture may not correspond exacly to that used (especially for the "fino a ... cc" phrases).
Norme unificate per la segnaletica verticale ed orizzontale sulle autostrade
This SVG sign includes elements that have been taken or adapted from this sign: