PART of the M27 will be closed for two nights so markings can be put in place.
The Highways Agency said the work is due to take place on the junction 11 for Fareham slip road.
The work will take place on the westbound entry slip road.
It will be closed overnight, between 10pm and 6am, for two nights from Monday, January 19.
A clearly signed diversion will be in place via the A27.