The Height Limit road sign (R204) is a regulatory prohibition sign used to indicate the maximum vehicle height permitted beyond the sign. Vehicles exceeding the displayed height must not proceed.
Purpose and function
This sign prevents over-height vehicles from striking bridges, tunnels, overhead structures, or services. It plays a critical role in preventing infrastructure damage and serious incidents.
Typical applications
- Low bridges and underpasses
- Parking structures and access-controlled facilities
- Industrial sites with overhead services
Temporary alternative
A temporary version is available where height restrictions apply during works or diversions:
Materials and ordering notes
- 1.2 mm Chromadek steel with a retro reflective sign face
- Poles, clamps, nuts and bolts are not included
- Please confirm stock availability when ordering road signs
Compliance
This sign forms part of the R200 Series prohibition road signs.
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