Pass obstacle on the right
Regulatory signsSign no. 2.34OSR art. 24 al. 4
What the sign says
Island, works or refuge: the vehicle passes on the side the arrow shows. The arrow is oblique, not horizontal.
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.