The tree was blocking the carriageway between junction 19 for Watford and 20 for Kings Langley/A41.
Cars took to the narrow lanes to bypass the congestion.
National Highways says there is currently 7.3 miles of congestion on the approach, causing delays of 35 minutes above usual journey times.
The incident was being cleared at around 3pm.
Discover gripping true-story dramas and documentaries that expose injustice, challenge power, and reveal hidden truths—perfect…
After years of silence, a cleared YouTube channel was suddenly suspended again—raising questions about censorship,…
Watford Council and AEG Presents UK, unite to relaunch the iconic Colosseum—an entertainment for audiences…
Eight gang members will be sentenced after a violent spree in Watford, culminating in a…
Motorcyclist dies in crash with van, Police appeal for witnesses and dash cam footage following…
Kyle Clifford, accused of crossbow murders, faces charges in court. Victims: Carol Hunt and her…
