One lane is closed and there's slow traffic due to an accident involving three vehicles on the A350 Blandford Road North eastbound between the A35 / B3068 Blandford Road North and the A3049 (Holes Bay North Fire Station Roundabout).
There's slow traffic on the A37 in Lydford due to an accident at the B3153 junction.
In Bristol, there's a traffic light failure on the B4053 Baldwin Street with the junction of Marsh Street in the city centre.
CCTV reporting the lights are not phasing correctly. Sometimes they are on green in all directions at the same time. Engineers are aware.
- UPDATE 06:43: Traffic lights are now working correctly.
There's slow traffic on the M4 eastbound between J20 M5 (Almondsbury Interchange) and J19 M32 (Bristol).
Cameras now show traffic using the new hard shoulder.
There are reports of slow traffic due to an obstruction on the road on the A370 near the B3128 Ashton Road (Failand turn off).
There are delays of up to 25 minutes on First Great Western services between Swindon and Bristol Parkway due to a signalling problem in the Alderton Tunnel.
There is no estimate for normal service.
A replacement bus service is running between Swindon and Gloucester, due to an obstruction on the line between Kemble and Stroud.
Journey times are extended by up to 30 minutes.
There are delays of up to 20 minutes on First Great Western services between Bath Spa and Westbury, and between Bath Spa and Swindon due to a signalling problem at Chippenham.
Delays expected until around 7:00am.
One lane is blocked, with slow moving traffic, after an accident on the M4 Eastbound at Junction 19, the M32 turning.
The slip road is closed due to a broken down lorry on the M4 Westbound at the same junction. Queues are spreading back along the M32 to Junction 2 at Eastville.
Wimborne Road is closed in both directions due to a serious accident between Tarrant Rushton turnoff and Tarrant Keyneston crossroads.
The accident is outside the Ashley Wood golf club, and the road is likely to remain closed until mid afternoon.