A crash has caused the closure of a key A-road near Dyrham Park, a popular National Trust country house, resulting in significant traffic delays. The road remained closed for more than two hours as emergency services managed the scene and cleared the wreckage. Visitors traveling to Dyrham Park and commuters in the South Gloucestershire area were advised to expect delays and seek alternative routes during this period. Authorities urged drivers to exercise caution and remain patient until the road fully reopened.