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Route M48 Name Add this »
Junction number M4 J21 Type Fork
Markerpost Add this » Terminal Terminal junction at Eastward end of M48
Other routes here M4 Managed by Highways Agency
Restricted Yes Services None

 

Up No more junctions Eastbound Up

Signage Eastbound Junction layout Signage Westbound
London
Bristol
M4 Link		 M4 Junction diagram M4 N/A
Lanes Eastbound Lanes Westbound
LanesLanesLanesLanesLanesLanes LanesLanesLanesLanes
  • Lane 1 continues ahead.
  • Lane 2 terminates.
  • Lane 3 is gained from the entry sliproad.
  • Lane 4 is gained from the entry sliproad.
  • Lane 2 continues ahead.
  • Lane 1 continues ahead.

Down Next junction Westbound Down

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