The A4174 eastbound is closed with slow traffic due to an accident involving three vehicles.
Between A4107 Bromley Heath Road (Bromley Heath Roundabout) and A432 Badminton Road (Wick Wick Roundabout).
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Charles Howeson has been sentenced to seven years and six months for historic sexual offences against eight young men between 1985 - 1994.
The heatwave will culminate next Wednesday, which forecasters say could be the hottest day of 2018.
The Prince of Wales and Duchess of Cornwall visited the city in an attempt to encourage tourists to visit.