Traffic was reported to be slow on the M5 northbound in Somerset due to a camper van fire.
One lane was closed as emergency services dealt with the incident between Wellington and Taunton around 1pm on Sunday.
BBC Travel South West reported it was taking 40 minutes to travel from the Wellington to Taunton junctions.
Congestion was reported from around Devon on Sunday afternoon including at Huxham, on the A396 between Exeter and Silverton, where a fallen tree was partly blocking the road between Chesnut Crescent and Green Lane.
Slow traffic was reported on the A379 through Teignmouth at lunchtime. Delays were reported on Bitton Park Road through the town centre.
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