M2 (NI) J2 Greencastle Interchange

Layout and signage

Carrickfergus
Whiteabbey
M5 Link
Whitewell
Rathcoole
A2
  A2



    A2


M5
  Greencastle
Carrickfergus
A2

Lane configuration

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  • Lane 1 continues, with option to exit.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.
  • Lane 4 exits and does not return.
  • Lane 5 exits and does not return.

LanesLanesLanesLanesLanesLanesLanes

  • Lane 1 continues ahead.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.
  • Lane 4 is gained from the entry sliproad.
  • Lane 5 is gained from the entry sliproad.

In this section

What's new

Grand openings

Our much-loved Opening Booklets section has two new publications for you to explore, and we’re making some overdue changes to make them easier to find and easier to read.

Silver bullet

The Silvertown Tunnel is finally open for business. One question remains: what’s it for?

Skid Risk, Accident, Fog

For the first time, we can share pictures of the pioneering experiment that lit up the Worcestershire countryside with enormous signs 61 years ago.

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