A major motorway, the M3, has been closed due to a police incident, causing significant traffic delays that are expected to last for at least two hours. The closure affects the eastbound lanes between Junctions 3 and 4 in Surrey, with the Junction 4 entry slip road also shut. The incident, which has not been specified, is anticipated to be cleared by 9:45 a.m. However, the road is expected to remain closed throughout the morning due to the nature of the incident. This has resulted in long tailbacks, as captured by motorway cameras. Surrey Police and the South East Coast Ambulance Service are on the scene to handle the situation. National Highways has confirmed that the M3 is closed between J4 (near Farnborough) and J3 (near Bracknell) due to a police-led incident. They also mentioned that Surrey Police and the South East Coast Ambulance Service are in attendance, and National Highways Traffic Officers are on site to assist with traffic management. The statement further emphasized that due to the nature of the incident, the road is expected to remain closed throughout the morning.