Emergency services have rushed to the scene of the serious incident.
The Hertfordshire sections of the M1, M25, and A1M will all see closures due to roadworks this week.
The police have issued a warning following a "large number of collisions" on motorways across Hertfordshire, including the M1.
A MAJOR UK motorway has been closed following a serious collision. The M1 in Northamptonshire is closed southbound between ...
Traffic was halted on the M1 for northbound motorists after a lorry caught on fire on the Newport Pagnell exit slip road.
The car ended up across both lanes of the M1 carriageway near Moira ...
AA says long-awaited evaluations show schemes are a ‘catastrophic waste of time, money and effort’ ...