The road is partially blocked after a crash on the A1 Great North Road northbound.
The crash involving two cars happened during the afternoon of Friday, June 28. Leicestershire Police said the crash in the area of Tickencote was reported to them at 12.22pm.
According to AA Traffic the road block and very slow traffic is from Casterton Lane to the A151 Colsterworth Services junction.
Police are at the scene and received no reports of any injures. Debris is reported to be in the road and Highways have been made aware.
Reporters contacted EMAS for further information, but there was no reply by the time of publication.