![Triangle side 90 in iron class 1 fig. 387 "two-way traffic"](https://epanza.com/1775-large_default/triangle-side-90-in-iron-class-1-fig-387-quot-two-way-circulation-quot.jpg "Triangle side 90 in iron class 1 fig. 387 "two-way traffic"")
![Triangle side 90 in iron class 1 fig. 387 "two-way traffic"](https://epanza.com/1775-medium_default/triangle-side-90-in-iron-class-1-fig-387-quot-two-way-circulation-quot.jpg "Triangle side 90 in iron class 1 fig. 387 "two-way traffic"")
Warning sign "Two-way traffic" (Fig. II 38).
It indicates the beginning of a stretch of road where traffic takes place in both directions.
Made of galvanized iron sheet, 90 cm side, with class 1 reflective film.
L'ordine entro verrà spedito
General Description:
• Shape: Triangular with 90 cm side (standard for country roads or high traffic).
• Material: Galvanized or pre-painted iron sheet, with high resistance to atmospheric agents.
• Reflectivity class: Class 1 (basic reflectivity, used for signals in less critical areas or with sufficient lighting).
• Figure code: Fig. 387 according to the Regulations for the execution and implementation of the Highway Code.
• Signal type: Danger sign.
Meaning:
• The sign indicates that a one-way section ends and a two-way section begins. It is used to warn the user of the change in traffic discipline, to increase attention and caution, especially in the case of narrow carriageways.
Graphic appearance:
• Yellow background with red border (typical of warning signs).
• Inside are two black arrows, one pointing upwards and one downwards, parallel but oriented in opposite directions, indicating circulation in both directions.
Typical Usage:
• End of one-way streets
• Sections of road with temporary change in traffic (e.g. road works)
• Mountain roads or historic centers where the roadway narrows
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