A section of the A47 is closed following a serious crash. 

The incident happened just before 10am today between the Pullover roundabout and the Shoreboat roundabout near King's Lynn. 

The road is closed in both directions while Norfolk Police investigates the accident. 

National Highways said there are currently delays of approximately 10 minutes both ways on the approach. 

People have been asked to find alternative routes and to avoid the area until further notice.

More to follow.