One person has suffered serious injuries and another moderate after two separate crashes in the south today.
Emergency services were still at the scene of both single vehicle crashes.
A police spokeswoman said they were called to a crash south of Lumsden at about 4.40pm.
One person has suffered serious injuries in the accident.
A spokesperson from St John said two ambulances were attending the scene and they were expecting a rescue helicopter as well.
The crash is thought to have happened near the intersection of St Patricks Rd, SH 94 and Jospehville St.
Police were alerted to a crash near Balclutha shortly before 5pm on Clutha Valley Rd.
St John are also attending the scene, and a spokesperson said they were treating one person with moderate injuries.