Region: Northern Ireland
M2 Belfast to Antrim & Ballymena By-pass and M22 Antrim to Randalstown
Statistics and options.
| Section | Opened to traffic |
| M2 Belfast to Greencastle | 22 May 1973 |
| M2 Greencastle to Sandyknowes | 24 October 1966 |
| M2 A8(M) Corr's corner to Sandyknowes | 24 October 1966 |
| M2 Longlands, Collin & Hightown bridges | 24 October 1966 |
| M2 Sandyknowes to Templepatrick | 4 September 1975 |
| M2 Templepatrick to Dunsilly | 4 September 1975 |
| M2 Crosskennan junction | October 1993 |
| M2 Ballymena By-pass | 26 April 1969 |
| M22 Dunsilly to Ballygrooby | 16 August 1971 |
| M22 Ballygrooby to Artresnahan | 31 January 1973 |