The crash caused minor traffic delays and motorists were asked to avoid the area. Fire and emergency services sent two fire trucks from Napier to the crash.
A police spokeswoman said one vehicle rolled, and St John ambulance spokeswoman said ambulance officers assessed four people, but no one needed to be transferred to the hospital.
They sustained minor injuries.
The third crash occurred on Pakowhai Rd in Frimley, Hastings.
Police were notified of the two-vehicle crash at 7.27pm.
A St John spokeswoman said four people were involved in the crash, but they all declined assessment.
Two fire trucks from Hastings attended the crash.
There were no reported road blockages.