Police closed the road between Voe and Brae following a two-vehicle collision in the early hours of this morning.
Firefigthers were also called to scene as well as ambulance crew.
A fire service spokesman said they received the call at about 2.45am and three fire engines attended the incident south of Voe.
The fire service said three adults and a child were released by firefighters at the scene.
The A970 between Voe and Brae had been closed off and a diversion is in place through Mossbank.
The road was reopened at about 1.45pm.