An early-morning crash involving a truck in the Auckland suburb of Penrose has left one person with critical injuries.
The crash happened around 2.14am on Great South Rd but is still causing significant delays for commuters this morning.
Great South Rd was closed between Sylvia Park Rd and Southdown Lane, reopening around 7.20am.
Police said one person was transported to hospital with critical injuries following the crash between a truck and another vehicle.