Layout and signage

A13 becomes A1261
Blackwall Tunnel (A102)
The City A13
      A13
(A102)



  A1261 becomes A13

Lane configuration

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

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