There are long delays on the A35 near Bridport.
There is queueing traffic in both directions as people head towards the Melpash Show.
Motorists are encouraged to leave extra time for journeys if heading to the show or driving past the town as part of their route.
Traffic is particularly heavy at the Crown roundabout.
If you're yet to head to the show and are wondering how to get there, a free shuttle bus is operating around Bridport, Charmouth and Lyme Regis.
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