Sydney Orbital Network | |
|---|---|
| Map of the Sydney Orbital Network | |
| General information | |
| Type | Motorway |
| Location | Sydney |
| Length | 110 km (68 mi) |
| Opened | Completed 2007 |
| Route number(s) | |
| Major junctions | |
| Highway system | |
The Sydney Orbital Network is a 110 kilometre motorway standard ring road around and through Sydney, the capital of New South Wales in Australia. It runs north from Sydney Airport, underneath the CBD to the North Shore, west to the Hills District, south to Prestons and then east to connect with the airport. Much of the road is privately owned and financed by tolls.

Planning for this beltway, orbital or ring road began as early as 1962 under the "County of Cumberland scheme" (CCS) and was talked about as far back as 1944. Then, from 1973 to 1989, things started to take shape with new sections opening-up and then further advancing by 1999. In 2007, the Lane Cove Tunnel opened, completing the orbital network.
The 110 km Sydney orbital consists of several motorways and freeways:
The major sunken/underground sections of the orbital are:
The major elevated sections are:
The Sydney Orbital Road Network consists of a number of roads built by private companies: tolling is mostly unavoidable when using the road network. A $6.95 toll was added to the M5 East motorway from King Georges Road to Marsh Street on the 5 July 2020, to coincide with the opening of the M8 tunnel.
| Toll road | Class A toll prices | Class B toll prices | Toll increase | Toll concessionaire | Expiry of toll concession |
|---|---|---|---|---|---|
| Eastern Distributor (northbound only) | $10.06 | $20.11 | Quarterly on 1 January, 1 April, 1 July, and 1 October, by the greater of the weighted sum of quarterly AWE and quarterly CPI or 1% | Airport Motorway Limited (75.1% Transurban) |
July 2048 |
| M5 South-West Motorway | $5.83 | $17.48 | Quarterly on 1 January, 1 April, 1 July, and 1 October by positive quarterly CPI | Interlink Roads (100% Transurban) |
10 December 2026 |
| M2 Hills Motorway | $3.00 (min.) $10.15 (max.) |
$9.01 (min.) $30.45 (max.) |
Quarterly on 1 January, 1 April, 1 July, and 1 October, by the greater of quarterly CPI or 1% | Transurban | June 2048 |
| Lane Cove Tunnel | $4.13 | $14.26 | Quarterly on 1 January, 1 April, 1 July, and 1 October, by the greater of quarterly CPI or 1% | Transurban | June 2048 |
| Sydney Harbour Tunnel (southbound only) | $4.41 (max., varies by time of day) | Same as Class A prices | No regular toll increase | NSW Motorways | – |
| Toll road | Class A toll prices | Class B toll prices | Toll increase | Toll concessionaire | Expiry of toll concession | ||
|---|---|---|---|---|---|---|---|
| Flagfall | Charge per km | Toll cap | |||||
| Westlink M7 | – | $0.5047 | $10.09 | 3 x of Class A prices | Quarterly on 1 January, 1 April, 1 July, and 1 October, by quarterly CPI | NorthWestern Roads (NWR) Group (50% Transurban, 25% QIC, 25% CPP) |
June 2051 |
| WestConnex (M4, M5 East, M8) |
$1.73 | $0.6411 | $12.25 | 3 x of Class A prices | Annually on 1 January, by the greater of CPI or 4% until December 2040, and then by positive CPI only | Sydney Transport Partners (9% Tawreed Investments 10.5% CPPIB, 10% Caisse de dépôt et placement du Québec (CDPQ), 20.5% Australian Super, 50% Transurban) |
2060 |
Intercity highways are linked to the Orbital, moving traffic away from the old busy National Routes. They are: