Traffic is building up on the M53 near Chester as people travel to the Grand National
An overturned vehicle close to junction 8 on M53 Northbound, near Chester, is the source of huge delays.
Emergency services are on the scene after a van was toppled.
A video posted on social media shows a large blue van on its side, surrounded by police and paramedics.
It is not yet clear if the driver is hurt.
— Eddie Fitz (@Eddie_Fitz) April 6, 2017