A1 Northbound near Grantham closed due to overturned lorry
The A1 Northbound between Grantham and Long Bennington is closed due to an overturned lorry.
Emergency services, including Lincolnshire Police, and clean up crews are in attendance at the site where the HGV has overturned.
The stretch, situated between the A52 at Grantham and the A46 at Newark on Trent, will be closed while the HGV is recovered and the carriageway is cleared.
Drivers are being advised to plan an alternate route or expect long delays.
On Twitter, Highways England said: "Please be aware and allow extra journey time if you're travelling on the A1 in the Grantham Newark on Trent areas this afternoon.
"Diversion route details are available on our breaking news page."