| RL: Jnct. Castle, Millfield, Divis, A1: | |
| RL: Jnct. Great Georges, York, Westlink, A1: | |
| RL: Jnct. Millfield, Peters, Carrick, North, A1: | |
| RL: Jnct. Nelson, York, York Link, A1: | |
| RL: Middlepath, M3 slip, A1: | |
| S103: 30mph: 500m (MS), A1:Ballycastle Road, Coleraine | |
| S104: 60mph: 500m (MS), A1:Dundrum Road, Newcastle | |
| S115: 30/60mph: 1km (NE), A1:Moyarget Road, Ballycastle | |
| S115: 30/60mph: 1km (SW) , A1:Moyarget Road, Ballycastle | |
| S141: 40mph: 500m (MS), A1:Tandragee Road, Bessbrook | |
| S14: 40mph: 500m (MS), A1:Bangor Road, Newtownards | |
| S158: 60mph: 500m (MS), A1:Moyarget / Ballinea Road, Ballycastle | |
| S15: 30mph: Fixed, A1:Antrim Road, Belfast | |
| S19: 30mph: Fixed, A1:Springfield Road, Belfast | |
| S22: 30mph: 500m (MS), A1:Crumlin Road, Belfast | |
| S25 50mph: 500m (MS), A1:Saintfield Road, Carryduff | |
| S30: 30mph: 500m (MS), A1:Racecourse Road, Londonderry | |
| S32: 40mph: Fixed, A1:Saintfield Road, Belfast | |
| S33: 30mph: 500m (MS), A1:Woodburn Road, Carrickfergus | |
| S40: 30mph: 500m (MS), A1:Saintfield Rd, Upper Galwally | |
| S41: 30mph: 500m (MS), A1:Dungiven Road, Londonderry | |
| S43: 30/40mph: 500m (MS), A1:Portaferry Road, Newtownards | |
| S46: 30mph: 500m (MS), A1:Cliftonville Road, Belfast | |
| S47: 30mph: 500m (MS), A1:Upper Lisburn Road, Belfast | |
| S4: 30mph: 500m (MS), A1:Castlereagh Rd, Belfast | |
| S501: 50-70mph: 20km (N), A1:Frosses Road, Ballymena/Ballymoney | |
| S501: 50-70mph: 20km (S), A1:Frosses Road, Ballymena/Ballymoney | |
| S502: 60mph: 6km (NW), A1:A6/Glenshane Road, Londonderry | |
| S502: 60mph: 6km (SE), A1:A6/Glenshane Road, Londonderry | |
| S503: 60mph: 5.2km (NE), A1:A505 Killyclougher Road, Omagh | |
| S503: 60mph: 5.2km (SW), A1:A505 Killyclougher Road, Omagh | |
| S504: 30-60mph: 5km (NE), A1:Culmore Road, Londonderry | |
| S504: 30-60mph: 5km (SW), A1:Culmore Road, Londonderry | |
| S505: 60mph: 4km (NE), A1:Dunhill Road, Coleraine | |
| S505: 60mph: 4km (SW), A1:Dunhill Road, Coleraine | |
| S507: 60mph: 6.3km (NW), A1:Enniskillen, to Derrylin Road | |
| S507: 60mph: 6.3km (SE), A1:Enniskillen, to Derrylin Road | |
| S508: 60mph: 6.6km (E), A1:Foreglen Road, Dungiven | |
| S508: 60mph: 6.6km (W), A1:Foreglen Road, Dungiven | |
| S509: 60mph: 4km (N), A1:Ballyquin Road, Limavady | |
| S509: 60mph: 4km (S), A1:Ballyquin Road, Limavady | |
| S511: 30mph: 1.7km (N), A1:A32 / Corngrade Road, Enniskillen | |
| S511: 30mph: 1.7km (S), A1:A32 / Corngrade Road, Enniskillen | |
| S513: 60mph: 6.4km (E), A1:A505, Drum Road | |
| S513: 60mph: 6.4km (W), A1:A505, Drum Road | |
| S514: 30mph: 1.9km (N), A1:Dublin Road, Newry | |
| S514: 30mph: 1.9km (S), A1:Dublin Road, Newry | |
| S515: 60mph: 9.8km (E), A1:Ballygawley Road, Dungannon | |
| S515: 60mph: 9.8km (W), A1:Ballygawley Road, Dungannon | |
| S519: 60mph: 5.1km (W) , A1:Armagh/Monaghan Road, Middletown | |
| S519: 60mph: 5.1km (E), A1:Armagh/Monaghan Road, Middletown | |
| S51: 30mph: 500m (MS), A1:Scarva Road, Banbridge | |
| S525: 30/40mph: 1.3km (E), A1:A2 Ballyreagh Road, Portrush | |
| S525: 30/40mph: 1.3km (W), A1:A2 Ballyreagh Road, Portrush | |
| S529:: 30/40mph: 2km (NE), A1:A55 Outer Ring between Holywood Rd & Newtownbreda Rd | |
| S529:: 30/40mph: 2km (SW), A1:A55 Outer Ring between Holywood Rd & Newtownbreda Rd | |
| S535: 40/60mph: 7.5km (N), A1:Ballybogey Road, Ballymoney | |
| S535: 40/60mph: 7.5km (S), A1:Ballybogey Road, Ballymoney | |
| S536: 60mph: 20.5km (NW), A1:A5 Doogary to Ballygawley Roundabout, Omagh | |
| S536: 60mph: 20.5km (SE), A1:A5 Doogary to Ballygawley Roundabout, Omagh | |
| S537: 60mph: 7.3km (E), A1:Enniskillen, to Lisbellaw Road | |
| S537: 60mph: 7.3km (W), A1:Enniskillen, to Lisbellaw Road | |
| S539: 30-60mph: 12km (NE) , A1:Newcastle Road, Kilkeel | |
| S539: 30-60mph: 12km (SW), A1:Newcastle Road, Kilkeel | |
| S53: 30mph: 500m (MS), A1:Ballysillan Road, Belfast | |
| S540: 30/60mph: 10km (W), A1:Armagh Road, Portadown | |
| S540: 30/60mph: 10km (W/E), A1:Armagh Road, Portadown | |
| S541: 30/60mph: 10.1km (N) , A1:Portaferry Raod, Kirkubbin | |
| S541: 30/60mph: 10.1km (S) , A1:Portaferry Raod, Kirkubbin | |
| S547: 30mph: 8.9km (NE), A1:Falls, Andersonstown, Stewartstown Roads | |
| S547: 30mph: 8.9km (SW), A1:Falls, Andersonstown, Stewartstown Roads | |
| S548: 30mph: 3km (N), A1:Milltown Rd / Upper Malone Rd / University Rd, Belfast | |
| S548: 30mph: 3km (S), A1:Milltown Rd / Upper Malone Rd / University Rd, Belfast | |
| S54: 40mph: 500m (MS), A1:Galgorm Road, Ballymena | |
| S553: 60mph: 6.8km (NE), A1:Saintfield Road, Carryduff | |
| S553: 60mph: 6.8km (SW), A1:Saintfield Road, Carryduff | |
| S556: 40-70mph: 8.1km (NE), A1:A8, Moss Street, Pound Street | |
| S556: 40-70mph: 8.1km (SW), A1:A8, Moss Street, Pound Street | |
| S562: 60mph: 3km (E), A1:A6 Glenshane Road, Magherafelt | |
| S562: 60mph: 3km (W), A1:A6 Glenshane Road, Magherafelt | |
| S56: 30mph: 500m (MS), A1:Newry Road, Warrenpoint | |
| S570: 30-60mph: 8.9km (E), A1:A25 Newry to Beleek Road, Newry | |
| S570: 30-60mph: 8.9km (W), A1:A25 Newry to Beleek Road, Newry | |
| S573: 30-60mph: 52km (N), A1:A1 Sprucefield Roundabout to Border | |
| S573: 30-60mph: 52km (S), A1:A1 Sprucefield Roundabout to Border | |
| S574: 60mph: 42.3km (N), A1:A29 Cookstown Road, Dungannon | |
| S574: 60mph: 42.3km (S), A1:A29 Cookstown Road, Dungannon | |
| S575: 30/40mph: 6.1km (E), A1:Bangor Ring Road | |
| S575: 30/40mph: 6.1km (W), A1:Bangor Ring Road | |
| S576: 30-60mph: 14.8km (E), A1:A2, Bangor to Belfast | |
| S576: 30-60mph: 14.8km (W), A1:A2, Bangor to Belfast | |
| S599: 30mph: 3.8km (E), A1:Springfield Road, Belfast | |
| S599: 30mph: 3.8km (NW), A1:Springfield Road, Belfast | |
| S59: 30mph: 500m (MS), A1:Antrim Road, Glengormley | |
| S600: 30mph: 3.4km (E), A1:Glen Road, Belfast | |
| S600: 30mph: 3.4km (W), A1:Glen Road, Belfast | |
| S60: 30mph: 500m (MS), A1:Old Holywood Road, Belfast | |
| S62: 30/40mph: 500m (MS), A1:Mill Hill, Castlewellan | |
| S63: 30mph: 500m (MS), A1:Comber Road, Dundonald | |
| S65: 50mph: 500m (MS), A1:Knockmore Road, Lisburn | |
| |
