There are severe delays on the M4 between J18 and J17.
One lane closed due to roadworks in both directions between J18 A46 (Bath / Tormarton) and J17 A350 / A429 / B4122 (Chippenham).
There is disruption on First Great Western and South West Trains in Wiltshire after a vehicle went into a railway bridge. All lines between Trowbridge and Westbury are blocked and it is not clear when normal service will resume.
Due to a vehicle striking a bridge between Trowbridge & Westbury, lines there are closed. Network Rail are attending to assess the bridge.
There are delays of up to 15 minutes on First Great Western services between Cam & Dursley and Gloucester after a bus hit a level crossing barrier.
Trains are having to run through the area at reduced speed. It is not known when normal service will resume.
There are 45-minute delays between Swindon and Chippenham due to an earlier broken-down freight train. All lines have reopened but disruption is likely to continue until 9am.
An accident between a car and a motorbike has closed the A350 in Wiltshire in both directions between Stony Gutter and West Ashton Road.
It's causing long delays through Trowbridge as traffic is being diverted.
There are reports of an accident involving two vans, a truck and a car on M4 Westbound between J16 (Swindon West) and J17 ( Chippenham ).
Lanes one and two are blocked.
Two cars have been involved in an accident on the M4 Eastbound between J20 (Almondsbury Interchange) and J19 (Bristol).
One lane is closed and traffic is slow.
Lower Bristol Road will remain closed today following a burst main. Wessex Water says the road will be closed until Tuesday evening
Police are warning drivers to avoid several roads in the region because of snow and ice.
Gritters have been out over night and snow ploughs are out on Exmoor.
There are hazardous driving conditions on the A38 Bridgwater Road at Barrow Gurney in Somerset.
Drivers are being warned to avoid the A4136 at Mitcheldean in the Forest of Dean at Plump Hill. Lorries have been getting stuck in the snow.
And in Birdlip in Gloucestershire there is snow on A436 between A417 (Air Balloon Roundabout) and A435.
People in Bristol are being asked what they think of plans to replace Temple Circus roundabout near Temple Meads with a simpler road layout.Read the full story ›