M1-NI J3 Blacks Road Interchange

Layout and signage

      A1

A1
  Finaghy
Dunmurry
Suffolk
(A1)

Lane configuration

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

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