M4 J1 Chiswick Roundabout

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Route
#
Junction number
1
Markerpost
12.4
Name
Chiswick Roundabout
Terminus
Terminus at top of exit list
Other routes
A406
Authority
Highways England
Restricted turns
Some turns restricted
Services
No services

Layout and signage

Central London
Hammersmith
A4
 

A315

A406
   

A205
  N/A

Lane configuration

LanesLanesLanesLanesLanes

  • Lane 1 is gained from the entry sliproad.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.

LanesLanesLanesLanesLanes

  • Lane 1 exits and does not return.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.

Other events

  • Signs End of motorway regulations
  • Signs 40mph speed limit begins
  • Signs Start of motorway regulations
  • Signs 40mph speed limit begins