Road Sign J20.2 – “National Road Number”

The road sign J20.2 indicates the road number according to the national classification, helping drivers navigate correctly and follow the designated route. It is especially useful for long journeys and at intersections or road splits.

Shape and Appearance:
The sign is a blue rectangle with a white border, displaying a white or yellow road number depending on the type of road (highway, primary, or secondary road).

Meaning:
J20.2 informs drivers of the official road number, assisting with navigation and route planning.

Dimensions:
According to Regulation No.18 on road signage:

• Urban areas: 400 x 300 mm

• Outside urban areas: 600 x 400 mm

• Highways or high-speed roads: 800 x 500 mm

Materials and Manufacture:
Made of reflective film Class 1 or 2 on galvanized steel or aluminum plate, ensuring good visibility day and night.

Application:
The J20.2 sign is placed along the road and at intersections to inform drivers of the road number and assist safe travel.