This file and its description are from Wikimedia Commons.
Summary
DescriptionFrance road sign SU1.png
Français : Permet d’identifier un itinéraire de substitution, dit itinéraire « S ».
Il caractérise un réseau associé à un réseau principal autoroutier auquel il se substitue lorsque ce dernier connaît des perturbations.
Date
Source
Arrêté du 23 juin 2021 modifié relatif à la modification de la signalisation routière
Author
République française
File:France road sign SU1.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.
This document is a facsimile from an official text (law, regulation, etc.) published in the Journal officiel de la République française, the official gazette of the French Republic.
As such, it is not eligible for copyright. Note: people making derived versions of this work, depending on local laws, should take care that they cannot be accidentally construed to be genuine and unaltered information from the French government, because of legal constraints unrelated to copyright.