Road Sign B28 – No Overtaking

Road Sign B28 – No Overtaking

Category:

Traffic Signs – Group "B: Prohibitory Signs"
Code under Bulgarian Regulation No. 18: B28 – No Overtaking

Standard Dimensions:

Color Scheme:

• Background: White

• Border: Red (reflective, Class 1 or 2)

• Symbols: Two cars – black and red (red on the left side)

Materials:

Galvanized steel or aluminum

• Reflective foil (RA1 / RA2)

• Anti-corrosion coating

• Mounting with clamps for Ø 48–60 mm poles

Description & Purpose:

The B28 sign prohibits overtaking of motor vehicles, except mopeds and motorcycles without sidecars. The restriction remains in effect until lifted by sign B30.
Used in areas with limited visibility or high risk to enhance traffic safety.

Applications:

• Curves

• Bridges

• Tunnel exits

• Roadworks

• Mountain roads & rural highways