A308(M) M4 J8/9

Layout and signage

London
Slough
Heathrow Airport
M4 Link (M25 Link)
The WEST
Reading
M4 Link
Maidenhead
High Wycombe
A404(M) Link
 









M4
(M25)
   









M4


A404(M)
  N/A

Lane configuration

LanesLanesLanesLanes

  • Lane 1 exits and does not return.
  • Lane 2 exits and does not return.

LanesLanesLanesLanes

  • Lane 1 continues ahead.
  • Lane 2 continues ahead.