The M1 junction in Watford has severe traffic due to a crash.

The northbound exit at junction 5 for Watford has severe delays, and drivers should seek an alternative route where possible.

Herts Police were called at 6.56am today to reports of a crash on Stephenson Way, and a white Citroën Berlingo and a white Mercedes e-class have been recovered.

Road closures were put in place and traffic is still slow.

More updates to follow.