No vehicles carrying dangerous goods
Regulatory signsSign no. 2.10.1OSR art. 19
What the sign says
The sign closes the stretch to dangerous-goods transport. It protects tunnels and densely populated areas above all.
Study topic
Vehicle and technology
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.