LATEST: Scene of 4-car crash at M7/M9 merge

This was the scene of a collision earlier this morning on the M7 northbound after Junction 11 with the M9.

A total of four cars were involved.

The two vehicles in the photo can be seen pulled into the grass margin to allow traffic to flow.

Gardai and emergency services attended the scene before 9am.

Passers-by reported glass debris across two lanes.

There were long tail-backs in the area until the busy commuter route was cleared.

Photo: Leinster Checkpoints and Speed Van Locations