The A34 southbound was blocked between the A272 and the A33 near Winchester, causing delays.
Although the road is now open, one lane remains closed to clear a spillage.
Traffic officers and emergency services attended the scene.
The A34 southbound was blocked between the A272 and the A33 near Winchester, causing delays.
Although the road is now open, one lane remains closed to clear a spillage.
Traffic officers and emergency services attended the scene.