Drivers near Stansted experience long delays after a serious multi-vehicle crash on the M11. Multiple outlets report traffic building to around five miles, with queues forming as the road is obstructed. Reports also say the motorway is shut in both directions following the incident, contributing to hour-long delays for some motorists. Additional coverage indicates the impact is significant, with accounts of standstill conditions and delays of roughly an hour or more depending on location. One report describes disruptions linked to two multi-vehicle crashes, suggesting the overall congestion may be compounded by more than one incident on or near the route. Motorists are advised to expect slow journey times while emergency services respond and the road remains closed. The specific details of the collision and any injuries are not included in the provided summaries, but all sources agree that the main effect for drivers is the closure and resulting congestion on the approach to Stansted.