PHOTO: GREGOR RICHARDSON
Police were called to the scene of the single-car crash, about 200m from the Penzance Kennels and Cattery, at 3.30pm, a spokeswoman said.
A St John spokesman said two people with moderate injuries and one with minor injuries were taken to Dunedin Hospital.
A photographer at the scene said visibility was poor.
Police had called for traffic control and a tow truck.
"We are asking motorists to take care when travelling."
