What it means
Temporary Prohibition: Bicycles are temporarily forbidden from using this roadway during construction.
What to do
- Cycles must use another track; cars must not squeeze cyclists off the edge.
- Expect riders merging where the ban ends.
- Conditions have changed here: obey this temporary sign even where it contradicts the permanent signs you know.
In the K53 test
Yellow background means temporary: it overrides the permanent version wherever they disagree. Red circle with a bar over the symbol: a pedal cycle is banned here. The test checks whether you read WHICH road user the circle bans.
Where you will see it
At the beginning of, or entrance to, a carriageway, lane, or path.



