Kerbs
Kerbs
As an element of roads and highways, kerbs serve a number of purposes. Traditionally, natural stone was the most commonly used material for kerbs, but these have now largely been replaced by pre-cast concrete.
• Defining the limits of the carriageway.
• Containing the carriageway to prevent 'spreading' and loss of structural integrity.
• Creating a barrier between vehicles and pedestrians.
• Providing a physical 'check' to prevent vehicles leaving the carriageway.
• Allowing surface water to drain away by forming a channel.
