The M5 is closed northbound, with one lane closed Southbound, between J15 and J14 because of a serious accident.
There's queueing traffic on the M4 eastbound between J20 M5 (Almondsbury Interchange) and J19 M32 (Bristol).
One lane is blocked on the M4 in Wiltshire following an accident involving three vehicles.
It's on the eastbound carriageway between junction 16 for Swindon West and junction 15 for Swindon East.
One lane is blocked outbound between J3 (St Pauls) and J2 (Eastville) due to an accident involving two cars and a motorbike.
Congestion on the B4051 Marlborough Street to the A38 The Haymarket / A4044 New Bond Street (St James Barton Roundabout) and on the A420 Old Market Street to the A4044 Temple Way Underpass / Castle Street (Old Market Roundabout).
Lane three (of three) blocked.
One lane is blocked due to an accident on the A31 westbound between The Street (Botany Bay Inne junction) and the A35 (Shell roundabout).
It's between Winterborne Zelston and Bere Regis.
Oxford Street in Burnham-on-Sea is partially blocked due to an accident involving a car and a bicycle.
It's at the B3140 Manor Road / St Andrew's Road junction by the Esso garage.
There's queueing traffic on the M32 outbound at J2 A432 / B4058 / B4469 (Eastville), congestion on the A4032 Newfoundland Street is back to the A4044 New Bond Street / St Paul Street.
The A350 in Wiltshire is closed in both directions between Mons Lane (Lacock) and Westlands Lane (Beanacre) because of an accident.
There are now queues of up to six miles on the M5 in Gloucestershire as the motorway remains closed between J13 and J14.
It follows an accident in the early hours of this morning in which the driver of a lorry died.
The M5 is closed southbound in Gloucestershire because of a serious accident between junctions 13 and 14. A diversion is in place on the A38, but the Highways Agency are appealing for people to delay their journeys if possible.