Travel Alert & Progress Update September 2026

Sep 2 2026

Travel alert: overnight motorway and slip road closures in September

To facilitate key construction activities, the following overnight road closures will be in place:

Overnight road closures (9pm to 6am)

M27 Junction 10 westbound off-slip (towards Wickham)

  • Dates: 1 and 2 September  
  • M27 westbound off-slip at Junction 10 (Fareham)
  • The road will reopen at 6am each morning
  •  Please see the diversion route.

M27 westbound full closure (including J10 westbound off-slip) (towards Southampton)

  • Date: 3 September  
  • M27 westbound carriageway between Junction 11 (Fareham) and Junction 9 (Whiteley), including the westbound on-slip at Junction 11 (Fareham)
  • The road will reopen at 6am. 
  • Please see the diversion route

M27 Junction 10 westbound off-slip closed (towards Wickham)

  • Dates: 7,8,9,10 September  
  • M27 westbound off-slip at Junction 10 (Fareham)
  • The road will reopen at 6am each morning
  •  Please see the diversion route.

M27 eastbound full closure (towards Portsmouth)

  • Date: 10 September 
  • M27 eastbound carriageway between Junction 9 (Whiteley) and Junction 11 (Fareham), including the eastbound on-slip at Junction 9 (Whiteley).  
  • The road will reopen at 6am. 
  • Please see the diversion route

M27 Junction 10 westbound off-slip (towards Wickham)

  • Date: 10 September  
  • M27 westbound off-slip at Junction 10 (Fareham), will be fully closed overnight from 9pm to 6am.  
  • The road will reopen at 6am. 
  • Please see the diversion route.
Full weekend slip road closure - (9pm Friday until 6am Monday)

M27 Junction 10 westbound off-slip (towards Wickham)

  • Dates: 11 to 14 September 
  • M27 Junction 10 westbound off-slip (for traffic travelling towards Wickham) will be closed. 
  •  Please see the diversion route.

Please note:

  • signed diversion routes will be in place
  • motorists are advised to plan their journeys accordingly and allow extra time
  • the programme of works is subject to change due to weather conditions or operational requirements.