By Alex West Tom Cruise won’t let a bit of traffic shut down Mission: Impossible 8. The production could be impacted by closures on London’s M25 since the filming is near junctions 10 and 11 which have been facing closures. In fact, drivers are anticipating a potential five hours of delays in the nearby area. The area will remain closed until 6 a.m. on Monday as the city demolishes an existing bridge and installs a gantry. A source told the Sun: “The M25 closure is a headache for most people but not for Tom. He is so keen to keep Mission: Impossible 8 in production that he’s got helicopters on…