Not required., Ref. 955 - cycle route., Ref. 956 - cycle/ pedestrians only., Ref. 957 - cycle/ pedestrians only (route marked)., Ref. 957R - cycle/ pedestrians only (reversed)., Ref. 610L - keep left., Ref. 610R - keep right., Ref. 606L - turn left., Ref. 606R - turn right., Ref. 606 - straight ahead., Ref. 2602.2 - numbered cycle route.