A gantry spanning the motorway with blue overhead signs indicating one lane exiting and three continuing ahead, and the following text.
Left lane destinations: A15 Yaxley; Stilton (B1043) .
Right-hand three lanes destinations: The NORTH, Peterborough A1(M).
Junction number: 16.
We have passed nine miles in the blink of an eye - that's what an empty four-lane motorway will do for you - and now our fourth lane ends here.