Traffic is at a standstill and queues are tailing back for 11 miles after a crash on the M5.
The northbound carriageway is closed between J22 for Burnham-on-Sea and J21 for Weston-super-Mare. Congestion is as far back at Bridgwater.
The M5 Northbound is currently blocked after an accident at J30 for Exeter.
It's causing queueing traffic.
The M5 Southbound is currently closed due to accident investigation work between J8 and J9 (Tewkesbury).
It's after a serious accident that happened at around 01:30 this morning involving a lorry and two cars.
A diversion is in place with drivers being brought off at J8 and directed to the M50 Westbound and the A417 Southbound towards Gloucester.
An accident involving two cars on the M5 Northbound between Clevedon (J20 B3133) and Portishead (J19 A369) has left lanes three and four closed, and traffic queueing. Travel time is about 50 minutes.
The A30 is closed in both directions between the A377 (Alphington Junction) and Exminster due to a serious police incident. Emergency services are on the scene.
The M5 Southbound exit slip road is also closed at J31 A30 as police deal with the situation.
There's heavy traffic and one lane closed on the M5 Northbound between J22 (Burnham-on-sea) and J21(Weston-super-mare) coming towards Bristol.
It's after an accident this morning (February 6) - the second incident along this stretch of road today.
The Highways Agency says there is a lot of surface water along the route.
Commuters in Somerset faced delays of several hours today after the M5 was closed in both directions near Bridgwater.
It was after the top of a tanker split and kerosene spilt onto the carriageway.
Police working to clear the area now say the stretch of road between J23 and J24 is likely to remain closed for at least the rest of the day.
The closure puts a great deal of pressure on A roads and other surrounding routes.
Commuters stuck in the backlog have been sharing their experiences:
One woman's son was right behind where the above photo was taken:
Dave Porter a 36 year old accountant took this photo from his car while stuck on the M5 for 5 hours.
The M5 is closed in both directions near Bridgwater after a tanker carrying kerosene overturned just before the slip-road at junction 23 northbound.
It's between J23 A39 (Bridgwater North) and J24 A38 (Bridgwater South), and is causing traffic problems all the way up to Burnham-on-Sea.
Two lanes are closed on the M5 Northbound between J20 (Clevedon) and J19 (Portishead).
It's after an accident this morning which has closed lanes two and three. Approach with care.