Motorway sliproad lane gain sign
A blue sign with a diagram showing one lane on the sliproad joining three lanes on the motorway.
We contribute a fourth lane to the M23 southbound, but it'll only last for another mile or so before it departs again.
A blue sign with a diagram showing one lane on the sliproad joining three lanes on the motorway.
We contribute a fourth lane to the M23 southbound, but it'll only last for another mile or so before it departs again.