The summary of what happened was that the A1 was closed due to a two-car collision in Colsterworth

Motorists have faced disruption on a main road in Lincolnshire due to a crash and a broken down lorry. Traffic was moving slowly in the area between Colsterworth and Easton on the A1.


Traffic monitoring website, Inrix, said the A1 was closed southbound from the B6403 (Woolsthorpe/Easton Turn Off, Woolsthorpe By Colsterworth) to Broadgate Road (South Witham/Thistleton Turn Off, Lobthorpe).



At the time, Lincolnshire Police tweeted: “ROAD CLOSED – The A1 southbound has been closed at Colsterworth following a serious collision. Please avoid the area or change your travel plans if possible. The area is very congested. We will update when we can.” “

It later emerged that a person was taken to hospital with serious injuries after two cars collided. The road has since been reopened.


All lanes are open

All lanes are now open on the A1 motorway. Traffic has returned to normal levels.

The lane is closed for vehicle recovery

Lane 1 is closed to recover vehicles. Traffic is easing in the area.

Police update – One person has been transported to hospital

Police investigation work

Lincolnshire Police will be conducting investigations throughout the afternoon following the “serious collision” this morning. The road remains closed.

The road remains closed

The A1 southbound remains closed at Colsterworth, affecting traffic between Grantham and South Witham. Three vehicles were reportedly involved in the accident, which led to the road being closed.

Road closure – traffic map

Conversion methods exist

National Highways laid diversion roads after the road was closed. Police warned motorists to avoid the area.

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Latest police

Lincolnshire Police tweeted: “ROAD CLOSED – The A1 southbound has been closed at Colsterworth following a serious collision. Please avoid the area or change your travel plans if possible. The area is very congested. We will update when we can.”

Modernization of National Highways – Police presence

National Highways East Midlands tweeted: “The A1 in #Lincolshire is closed southbound between the #A607 in #Grantham and the #B668 (#SouthWitham) due to a serious collision. @LincsPolice are attending. More information including diversionary details to follow.”

The road is closed due to an accident

Traffic monitoring website, Inrix, says the A1 is closed southbound from the B6403 (Woolsthorpe/Easton Turn Off, Woolsthorpe By Colsterworth) to Broadgate Road (South Witham/Thistleton Turn Off, Lobthorpe). This is because of the accident.

Traffic Map – Slow traffic between Colsterworth and Easton

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