Motorway lane gain sign
A blue sign with a diagram showing three lanes on the motorway being joined by one lane from the left.
A fourth lane comes in from junction 3, and from here the motorway is noticeably flat and straight into the distance.
A blue sign with a diagram showing three lanes on the motorway being joined by one lane from the left.
A fourth lane comes in from junction 3, and from here the motorway is noticeably flat and straight into the distance.