A1 closed southbound after accident this evening

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Police have closed the A1 southbound following a serious accident near Colsterworth.

Diversions are in place along the A607 and A606 back to the A1. Police have reported traffic moving slowly northbound and are asking drivers to keep moving or avoid the A1 if possible.

They say the A1 at Colsterworth will remain closed until about 10pm tonight.