What should you do?
Choose your lane early from the signs and stay in it through the crossover, keeping your speed down.
How to recognise it
Orange rectangular sign with two arrows separating around a black wedge, plus a downward arrow for opposing traffic.
Common confusion
Compare with lanes rejoin at crossover, which shows the two paths coming back together.
Explanation written by the My Driving Test editorial team using the Department of Transport Traffic Signs Manual conventions and the RSA Rules of the Road.



