Obstruction on A1 causes delays between Grantham and Stamford

An obstruction on the road is causing heavy traffic on the A1.

Drivers travelling southbound between Grantham and Stamford are facing delays this afternoon (Monday, September 23).

Traffic is queuing between South Witham and Colsterworth due to an obstruction on the road.

Vehicles are travelling at an average speed of 10mph, according to AA traffic news.