Live updates as people queue for hours as balloon festival causes traffic chaos on major road
![Live updates as people queue for hours as balloon festival causes traffic chaos on major road](https://i2-prod.walesonline.co.uk/incoming/article29445539.ece/ALTERNATES/s615/449479508_10159365659086371_6722384548231775730_n.jpg)
There is queuing traffic between junction 35 and 36 of the M4 after a vehicle caught fire, while further west in Carmarthen a large festival is causing gridlock