Four injured in serious Holden Hill crash

Four people have been injured in a smash at Holden Hill, in Adelaide’s north eastern suburbs, this afternoon.

Two cars collided at the intersection of Grand Junction Rd and Cooke St just after 3pm.

One vehicle was careered more than 30 metres off the road.

It took emergency crews more than an hour to free a seriously injured man from his car.

A woman and two children were also taken to hospital.

The accident caused major peak hour delays for motorists.