M4 J12 Calcot Interchange

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Route
#
Junction number
12
Markerpost
73
Name
Calcot Interchange
Terminus
Not a terminus
Other routes
None
Authority
Highways England
Restricted turns
Full access
Services
No services

Layout and signage

Theale
Reading (W)
A4
  A4     A4   Theale
Reading (W)
A4

Lane configuration

LanesLanesLanesLanesLanes

  • Lane 1 continues, with option to exit.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.

LanesLanesLanesLanesLanes

  • Lane 1 continues, with option to exit.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.