Police said emergency services were called to the single-vehicle crash on Dominion Rd about 10.18am.
A local said this silver car was struck by a black car earlier today on Dominion Rd, Auckland. Photo / Cameron Pitney
St John sent two ambulances and a rapid response vehicle.
“One patient was …transported to Auckland City Hospital in a critical condition,” a St John spokesperson said.
Dominion Rd is closed between Milton Rd and Elizabeth St. Diversions are in place and police advise motorists to expect delays.
The Serious Crash Unit has also been notified, said police.