This sign indicates the location...
Signage: Vertical signs
Explanation
Sign S-34: lay-by in a tunnel
- The information sign **S-34** marks the location of a **lay-by inside a tunnel**.
- Indicates a place where you can **pull the vehicle into the bay** to **clear the way** or in case of **breakdown/emergency**.
- If it includes **SOS**, the lay-by is equipped with an **emergency telephone** (and often other equipment).
- It is not an exit nor a rest area: use it only in **exceptional situations** and signal the stop.
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