One lane is closed on A380 Besigheim Way northbound between Penn Inn roundabout and A383 Teignmouth Road while bridge repairs take place.
It follows the discovery of structural issues and the lane closure is likely to be ongoing. Drivers are warned to expect delays.
More top news
A memorial will be built commemorating those who have lost their lives in the River Avon - it will have 18 steps leading up from the river.
Chilly start, cloud will thicken through the day.
A cold day, cloud thickens this afternoon.