Emergency services are responding to a serious crash in Waikiwi, Invercargill.
Police say the crash, involving a vehicle and a cyclist on Queens Drive, was reported about 5pm.
"Early reports indicate one person has sustained serious injuries," a police spokesperson said.
The southbound lane is closed and a diversion is in place.
Police have asked motorists to avoid the area, if possible.
Earlier today two people were airlifted to Waikato Hospital following a serious crash in Waihi.