F-21 Traffic diverted onto the adjacent carriageway

What it means

Warns that traffic has been diverted onto the adjacent carriageway of a dual carriageway road, e.g. during roadworks. Beyond the sign you may meet oncoming vehicles on the same carriageway.

Legal basis: § 77 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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