There are reports of two lanes blocked and slow traffic due to an accident on the A1(M) Northbound between J46 (Wetherby) and J47 (Allerton Park). Lanes two and three of three are blocked.
There are reports of a lane blocked and heavy traffic due to a broken down lorry on the A1(M) Southbound at J41/M62. Lane one of three is blocked.
The A1(M) has partially reopened following a collision earlier.
The A1(M) is blocked after a multi-vehicle accident between the southbound junctions 49-48.
The Highways Agency, as well as North Yorkshire Police and Fire are on the scene.
A driver who was arrested after a collision on the A1 which killed one man and injured two others has been released on bail. The 26-year-old was arrested on suspicion of dangerous driving after the crash yesterday near Doncaster.
The two men injured - who were passengers in a lorry - are said to be in a stable condition.
A man has been killed and two seriously injured in two crashes on the A1 in South Yorkshire. Part of the road was shut for most the day, as Tina Gelder reports.
Police say the man who was killed in a crash on the A1(M) near Doncaster this morning was 47 and came from Leeds. The lorry he was driving collided with another lorry that was involved in the multi-vehicle pile-up close to Marr, Doncaster.
The first crash between a silver car and a lorry happened just after 6:10am and left part of the carriageway blocked. The driver of another HGV pulled over to help those involved in the first crash and his vehicle was then hit by the white lorry driven by the man who died.
Two passengers from the dead man's vehicle are being treated for life-threatening injuries. They are a 58 year old man from Redditch and a 35 year old man from Bedford. Police have arrested the 26 year old driver of the silver car from Doncaster on suspicion of causing death by dangerous driving.
One person has died following a crash that closed the A1(M) through South Yorkshire earlier. Another two people remain seriously injured. The road between junctions 36 and 37 has now reopened.