Van overturned on M1 in crash

Herts Police are dealing with the incident

Herts Police are dealing with the incident - Credit: Debbie White

A warning of increasing traffic jams has been issued after two vans collided on the M1 this evening.

One lane is closed northbound at junction eight and on the sliproad, after a van overturned during a crash with another van.

Delays are currently estimated at 30 minutes but are expected to build.

Herts police are currently on the scene.

For more information about traffic, visit www.trafficengland.com