Motorway lane gain sign
A blue sign with a diagram showing three lanes on the motorway being joined by one lane from the left.
Unusually, a fourth lane joins from the M50 to help with the short distance between here and the services, where it ends.
A blue sign with a diagram showing three lanes on the motorway being joined by one lane from the left.
Unusually, a fourth lane joins from the M50 to help with the short distance between here and the services, where it ends.