| Length | From | To | Road/Name |
| 1.1km | Vernon Avenue (Clontarf Road) | Vernon Avenue (Sybill Hill Rd.) | R808 Urban |
| 4.6km | Carrickbrack Road (Greenfield Road) | Carrickbrack Road (Kitestown Rd.) | R105 Urban |
| 0.63km | Ballymun Road (Glasnevin Ave.) | Ballymun Road (Griffith Ave.) | R108 Urban |
| 1.3km | Turvey Avenue | Turvey Avenue | R132 Regional |
| 1.8km | Dublin Road (Pinnock Hill) | Dublin Road (Pinnock Hill) | R137 Main |
| 1.92km | East Wall Road | East Wall Road | R131 Urban |
| 0.85km | North Wall Quay | North Wall Quay | Urban |
| 0.4km | Wolfe Tone Quay | Sarsfields Quay | N4 Urban |
| 0.29km | O'Connell Street Lower | O'Connell Street Upper | N1 Urban |
| 0.75km | Whitworth Road | Whitworth Road | Urban |
| 1.28km | Finglas Road | Finglas Road | N2 Urban |
| 1.53km | Ballyboggan Road | Ballyboggan Road | Urban |
| 0.76km | Old Cabra Road | Old Cabra Road | R805 Urban |
| 0.84km | North Circular Road | North Circular Road | R101 Urban |
| 0.65km | Templeogue Road (M50) | Templeogue Road (Cypress Grove) | N81 Urban |
| 0.9km | Tallaght Bypass (Jobstown) | Tallaght Bypass (Jobstown) | N81 Urban |
| 1.5km | Long Mile Road (Naas Road) | Long Mile Road (Drimnagh Road) | R110 Urban |
| 0.85km | Kimmage Road (Fortfield Road) | Kimmage Road (Sundrive Road) | Urban |
| 1.25km | Sundrive Road | Sundrive Road | Urban |
| 1km | Cromwellsfort Road | Cromwellsfort Road | R113 Urban |
| 1.95km | Killinniny Road | Killinniny Road | R133 Urban |
| 4.2km | Grange Road | Brehonsfield Road | R133 Urban |
| 1.6km | Butterfield Avenue | Butterfield Avenue | Urban |
| 0.71km | Churchtown Road | Churchtown Road | R112 Urban |
| 0.6km | Cheeverstown Road | Cheeverstown Road | Urban |
| 0.55km | Chapelizod Bypass | Con Colbert Road | N4 |
| 0.45km | Victoria Quay | Victoria Quay | N4 Urban |
| 0.85km | Thomas Street | James's Street | R810 Urban |
| 0.55km | Cork Street (Hospital) | Cork Street (Ardee Street) | R110 Urban |
| 0.6km | Clanbrassil Street Lower | Clanbrassil Street Lower (New St Sth) | N81 Urban |
| 0.33km | St. Stephens Green South (Leeson St Lwr) | St. Stephens Green South (Cuffe St) | N11 Urban |
| 0.75km | Pearse Street (Westland Row) | Pearse Street (Grand Canal Quay) | R802 Urban |
| 0.3km | Wellington Quay | Wellington Quay (Grattan Bridge) | N4 Urban |
| 0.2km | City Quay (Church) | Sir John Rogerson Quay | R813 Urban |
| 1.1km | Clonskeagh Road | Clonskeagh Road (Bird Avenue) | Urban |
| 0.8km | Donnybrook Road | Donnybrook Road | N11 Urban |
| 1.7km | Stillorgan Road (Airfield Pk) | Stillorgan Road (Fosters Ave) | N11 |
| 2.25km | Merrion Road (Sandymount Ave) | Rock Road (Trimleston Ave) | R118 Urban |
| 0.55km | Sean Moore Road | Sean Moore Road | R131 Urban |
| 2.1km | Merrion Gates | Blackrock | R118 Urban |
| 1.3km | Blackrock | Salthill | N31 Urban |
| 2.3km | Stillorgan | Galloping Green | N11 Urban |
| 1.7km | Kilmacud Road Upper (Stillorgan) | Kilmacud Road Upper (Dundrum) | Urban |
| 1.7km | Dundrum | Leopardstown Heights | R113 Urban |
| xx | Rathfarnham | Foster Avenue | R112 |
| 1.7km | M50 (Glenamuc Road) | Cornelscourt Hill Road | Urban |
| 2.3km | College Road | Sandyford | R113 Rural |
| 1.4km | Jamestown | Golden Ball | R117 Rural |
| 4km | Kiltiernan (Dublin) | Monastery (Wicklow) | R117 Rural |
| 3.5km | Ballycorus Road (Kiltiernan) | Ballycorus Road (Rathmichael) | Rural R116 |
| 1km | Cherrywood | Loughlinstown | N11 Urban |
| 1.8km | Killiney | Loughlinstown | R118 Urban |
| 2km | Glenamuck Road (R117) | Glenamuck Road (Carrickmines) | Rural |
| 2km | Ballyogan Road (Kilgobbin Road) | Ballyogan Road (Carrickmines) | Urban |
| 3km | Deansgrange Road | Clonkeen Road | Urban R827 |
| 1.4km | Glenageary Lodge | Glenageary Lodge | Urban R118 |
| 1.6km | Glenamuck Road (R117) | Torquay Road | Urban |
| 4.1km | Leixlip Bypass (Leixlip West Junction) | Leixlip Bypass (Leixlip East Junction) | M4 |
| 2.5km | Nass Road (Rathcoole) | Naas Road (City West) | N7 |
| 1.25km | Cardiffesbridge Road | Cardiffesbridge Road | R103 Urban |
| 1.9km | Blanchardstown Road North | Blanchardstown Road North | Urban |
| 3.2km | Nangor Road | Nangor Road | R134 Urban |
| 1.45km | Adamstown Road | Newcastle Road | R120 Urban |
| 0.25km | Navan Road (Baggot Road) | Navan Road (Nephin Road) | N3 Urban |
| 2.6km | North Road ( Wards Cross ) | North Road ( Kilshane Cross ) | Main |
| 4.5km | Blanchardstown Bypass ( Clonee ) | Blanchardstown Bypass (Blanchardstown Rd Nth) | N3 |