Highways England has warned motorists to be wary after issuing an amber warning for the South East.
A fallen tree on the A1(M) between Junction 7 and 8 for Stevenage is causing delays this evening.
Motorists are being warned to expect delays after a crash between South Mimms and Hatfield caused one lane to close on the A1(M).
Emergency services are currently at the scene of a crash on the A1(M) near Welwyn.
The M25 near Potters Bar will be closed overnight next week to allow resurfacing work to take place.
Highways England is warning of long delays on the M25 clockwise carriageway following an incident involving a trailer.
Highways England is warning motorists of continuing delays on the M25 following a blaze.
Motorists travelling between Hatfield and Welwyn are warned of lane closures on the A1(M) for emergency barrier repairs and litter picks.
An overheight vehicle caused damage in the A1(M) tunnel under the Galliera in Hatfield after it struck the cables.
Police are at the scene of a serious crash on the A1(M) between Stevenage and Welwyn.
A crash on the M25 near Potters Bar caused serious delays this morning, with Highways England advising motorists to avoid the route.