Multiple outlets report that the M23 motorway near Gatwick Airport is closed following a serious and fatal crash. National Highways confirms the closure covers the southbound route between Junction 8 (M25 junction) and Junction 10 (Crawley). The incident occurs during rush hour, contributing to heavy traffic and significant delays for drivers travelling in the area. Gatwick Airport also issues disruption messaging to passengers, warning of longer journey times as the road remains shut. One report says the southbound carriageway is expected to stay closed until late afternoon, indicating disruption is likely to continue for several hours. The outlets collectively describe the situation as traffic “chaos” and a major disruption to motorway flows close to the airport. Further updates are driven by live traffic reporting and official statements from the roads authority and the airport.