Route
Junction number
7
Markerpost
46.0
Name
Merstham Interchange
Type
Terminus
Not a terminus
Other routes
M23
Authority
Restricted turns
Full access
Services
No services
M25 J7 Merstham Interchange
Layout and signage
Lane configuration
- Lane 1 exits and returns after the junction.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
- Lane 1 exits and returns after the junction.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
Other events
Variable Speed Limits apply
- Variable Speed Limits apply
What's new
We need to talk about Wisley
National Highways are spending a third of a billion pounds rebuilding one of the most congested junctions on the M25. Is it money well spent?
Oxford's Ground Zero
Oxford's Zero Emission Zone is just a trial, but transport policy in Oxford has become the catalyst for pitched battles and drawn in protestors from across the UK. What's happening to this genteel university town?
2023 end of year message
It’s been a quiet year for Roads.org.uk, but we will be back to our usual schedule soon.
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Published
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