The Mountcharles bypass has reopened following a road traffic collision involving a lorry and two cars at around midday today.
There were no injuries in the collision which took place in wet and windy weather conditions on a stretch of the N56.
Three ambulances and four Garda patrol cars attended the scene.
Two women in one car, one woman and two children in the other car and a male driver of the lorry escaped uninjured.
A Garda spokesman said none of those involved required medical treatment.
The two cars were seriously damaged.