Motorway lane gain sign
A blue sign with a diagram showing two lanes on the motorway being joined by two lanes from the left.
In comes traffic from the M42, tired of circling Birmingham and ready for the delights of the South West.
A blue sign with a diagram showing two lanes on the motorway being joined by two lanes from the left.
In comes traffic from the M42, tired of circling Birmingham and ready for the delights of the South West.