Road Cones

Specification

Height of cone	50 cm
Highway information	Minimum Heights of cones
Single carriageway road, restricted to 30mph or less	45 cm
Single carriageway road, restricted to speeds of 31mph to 41mph inclusive	45 cm
All-purpose dual carriageway road, restricted to 40mph or less	45 cm
Single carriageway road, with speed limit of 50mph or more	45 cm
All-purpose dual carriageway road, with speed limit of 50mph or more	75 cm