A serious accident has forced the M6 to close in both directions, bringing rush-hour traffic to a standstill.

Both the northbound and southbound carriageways at junction 20 near Warrington are shut following the collision.

Motorists report delays of about 30 minutes and congestion extending four miles on the approaches.

Emergency crews are on site, according to transport authorities.

National Highways released a statement at 5.40 am saying, "The M6 northbound is closed at J20 Warrington due to a collision.

"Traffic is being diverted via the exit and entry slip roads.

"There are 20 minute delays and 3 miles of congestion on the approach."

An update at 6.50 am added, "The M6 northbound remains closed at J20 Warrington due to a collision.

"Southbound is now also closed within J20."

The notice noted that delays had risen to 30 minutes, with four miles of congestion on the approach.

CCTV footage shows long tailbacks forming in the vicinity.

The key junction connects the M6 to the M56, which leads to Trafford, Manchester Airport and south Manchester.

More to follow... For ongoing coverage keep checking back at The Sun Online

Thesun.co.uk is your go-to source for celebrity news, real-life stories, striking pictures and must-see video.

Like us on Facebook at www.facebook.com/thesun and follow us on TikTok @TheSun.