B-21 No left turn

What it means

Bans turning left at the next intersection and making a U-turn there. The ban applies only to the intersection the sign stands before. Plate T-22 under the sign may exempt cyclists.

Legal basis: § 22 of the regulation of the Ministers of Infrastructure and of the Interior and Administration on road signs and signals (Dz.U. 2019 poz. 2310, as amended).

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