| Another train or tramcar may be about to pass over the level crossing | Level crossing signs | Circular | Red | Grey/Black | |
| Area infected by animal disease ahead | Warning signs | Rectangular | Red | White | |
| Commencement point of a newly imposed 30 miles per hour speed limit which is contiguous to an existing 30 miles per hour speed limit | Speed limit signs | Rectangular | Red | White | |
| Zebra or signal controlled crossing temporarily out of use | Road works and temporary | Rectangular | Red | White | |
| Cyclists to dismount and use the adjacent footway | Road works and temporary | Rectangular | Red | White | |
| Direction in which pedestrians should look for approaching traffic | Road works and temporary | Rectangular | Red | White | |
| Direction of temporary route for pedestrians | Road works and temporary | Rectangular | Red | White | |
| Direction to be taken by road works or construction traffic at a junction ahead | Road works and temporary | Rectangular | Red | White | |
| Direction to be taken by road works or construction traffic at a junction or works entrance | Road works and temporary | Rectangular | Red | White | |
| Direction to be taken by road works or construction traffic to an access to a works site 100 yards ahead | Road works and temporary | Rectangular | Red | White | |
| Exit from a works site 200 yards ahead | Road works and temporary | Rectangular | Red | White | |
| Hospital ahead with accident and emergency facilities | Information signs | Rectangular | Red | White | |
| Junction ahead leading to a route for emergency vehicles to a temporary incident control point | Direction and tourist signs | Rectangular | Red | White | |
| New method of controlling traffic at a railway or tramway level crossing ahead | Level crossing signs | Rectangular | Red | White | |
| Permanent change to the road layout ahead | Information signs | Rectangular | Red | White | |