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Route M48 Name Add this »
Junction number M4 J23 Type Fork
Markerpost Add this » Terminal Terminal junction at Westward end of M48
Other routes here M4 Managed by Transport Wales
Restricted Yes Services None

 

Up Next junction Eastbound Up

Signage Eastbound Junction layout Signage Westbound
N/A M4 Junction diagram M4 Newport
Cardiff
M4 Link
Lanes Eastbound Lanes Westbound
LanesLanesLanesLanes LanesLanesLanesLanesLanesLanesLanes
  • Lane 1 continues ahead.
  • Lane 2 continues ahead.
  • Lane 5 is gained from the entry sliproad.
  • Lane 4 is gained from the entry sliproad.
  • Lane 3 is gained from the entry sliproad.
  • Lane 2 terminates.
  • Lane 1 terminates.

Down No more junctions Westbound Down

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