Christchurch Southern Motorway
|Maintained by NZ Transport Agency|
|Length||20 km (12 mi)|
|Existed||4 May 1981–present|
|East end||Brougham Street at Addington|
|West end||Weedons Ross Road at Rolleston|
|Major cities||Addington, Wigram, Hornby, Templeton, Rolleston|
The motorway, which heads in a generally south-west direction, is approximately 20 km in length. It links the inner-city suburb of Addington, where it starts at the western end of Brougham Street, to just north-east of the satellite centre of Rolleston in the Selwyn District.