Two lanes have been closed on the A45 eastbound after a lorry load of Monster energy drinks spilled out onto the road.
The spillage took place on the Grange Park roundabout at Junction 15 on the M1.
Highways England reports that traffic officers are currently at the scene and recovery and maintenance crews are on their way to assist.
There is currently queuing traffic at the roundabout whilst a clean up is taking place.
Northamptonshire Police have been contacted for comment.