M23 J8 Merstham Interchange

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Route

M23 and A23

Junction number

8

Markerpost

30.8

Name

Merstham Interchange

Type

Four Level Stack

Terminus

Not a terminus

Other routes

M25

Authority

Highways England

Restricted turns

Full access

Services

No services

Layout and signage

Heathrow Airport (M4 Link)
Sutton (A217)
Watford (M1 Link)
Dartford (M11 Link)
Maidstone (M20 Link)
Westerham (A25)
M25 Link 		  M25
(M1)
(M4)
(A217) 		    M25
(M11)
(M20)
(A25) 		  Dartford (M11 Link)
Maidstone (M20 Link)
Westerham (A25)
Heathrow Airport (M4 Link)
Watford (M1 Link)
Reigate (A217)
M25 Link

Lane configuration

LanesLanesLanesLanesLanes

  • Lane 1 exits and returns after the junction.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.

LanesLanesLanesLanesLanesLanes

  • Lane 1 exits and does not return.
  • Lane 2 exits and returns after the junction.
  • Lane 3 continues ahead.
  • Lane 4 continues ahead.

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