A449 (M4 J24) Coldra Interchange

Layout and signage

N/A  

M4

B4237












    A48

M4













  Langstone A48
London
Cas-gwent
Chepstow M4 Link
Canol y Ddinas
City Centre A48
Casnewydd (Dn)
Newport (E) A48
Caerdydd
Cardiff M4 Link

Lane configuration

LanesLanesLanesLanes

  • Lane 1 continues ahead.
  • Lane 2 continues ahead.

LanesLanesLanesLanes

  • Lane 1 continues, with option to exit.
  • Lane 2 exits and does not return.

Other events

  • Signs National Speed Limit begins
  • Signs 40mph speed limit begins
  • Signs Traffic signals