A green sign with a diagram showing a crossroads on a dual carriageway and the following text.
Forward destinations: The NORTH; Grantham A1 .
Left turn destinations: Hungerton; Services.
Right turn destinations: Boothby; Pagnell .
Junction name: GREAT PONTON.
This one crossroads might be the most notorious on the A1 - it has a small service area on one corner, and multiple private accesses surrounding it since it's in the midst of Great Ponton village.