One-way street
Information signsSign no. 4.08OSR art. 46
What the sign says
Traffic flows in one direction only. Nothing comes the other way, so you may position yourself across the full width to turn.
The exam trap
Parking may be allowed on both sides, and cyclists can be admitted against the flow by a supplementary plate.
Study topic
Signs and road markings
The signs are the official depictions by the Federal Roads Office, from the annexes of the Signalling Ordinance (SR 741.21): official works, unprotected under Art. 5 of the Copyright Act. The explanations, by contrast, are written from federal law — never taken from a third-party catalogue.