Triangle road sign side 90 in iron class 1 fig. 404 "traffic light"

Main technical features:

• Shape: Equilateral Triangular

• Side: 90 cm

• Standard size for extra-urban or urban roads with great traffic.

• Material: Galvanized or pre-painted iron sheet

• Resistant to corrosion and atmospheric agents, compliant with UNI EN standards for vertical signs.

• Reflectivity class: Class 1

• Low-intensity reflective film (basic visibility), suitable for environments with good artificial lighting or moderate traffic.

• Figure code: Fig. 404 according to the Regulations for the execution and implementation of the Highway Code (Presidential Decree 495/1992).

• Type: Permanent danger sign


Signal Meaning:

• The "Traffic light" sign (fig. 404) announces the presence of a traffic light system, even if not immediately visible or in an unusual position, and invites drivers to pay more attention.

• It can be used in the following cases:

• Traffic lights not immediately visible due to the shape of the road (curves, climbs, visual obstacles)

• Temporary traffic lights (e.g. on road construction sites)

• Newly installed traffic light systems

• Presence of pedestrian or bicycle traffic lights in points at risk


Graphic appearance:

• Yellow background with red border

• In the centre, a stylised vertical traffic light system is depicted, with three circular lights:

Red at the top
Yellow in the middle
Green at the bottom

• The image is in black and the lights are represented by solid circles, not in real color, but arranged in the classic vertical configuration.


Installation context:

• On extra-urban or urban roads where the traffic light is not immediately perceptible

• Near traffic light intersections, with poor visibility

• Before crossing traffic lights, pedestrians or cycle paths

• Often installed 150-250 meters from the traffic light system, in accordance with the provisions of the Highway Code


Reference legislation:

• Highway Code – Art. 39 (Vertical signs)

• Implementing Regulation – Annex II, Figure 404

• Complies with the specifications of the Ministry of Infrastructure and Transport and European standards for hazard signs