The Papakura off-ramp has been reopened after a crash forced its closure this morning.
A police spokesperson said the crash happened around 8.15am and involved one car hitting the barrier on the southbound off-ramp.
The off-ramp was closed for approximately 30 minutes before it was reopened.
NZ Transport Agency Waka Kotahi warned motorists to avoid using the off-ramp and to expect delays.