By James Rodger Millions of Brits are set to hit the roads this Easter weekend – and experts have warned of a three-hour “congestion” window on motorways. Road experts have warned over the swarm of traffic expected nationwide as Good Friday kicks off the Easter weekend. National Highways is expecting a flurry of Brits to use motorways across the Easter weekend. Experts are advising travellers to be weary of traffic during the three hours on Easter Saturday and Sunday between 11am and 2pm. Darryl Bowman, from Cuvva, said: “Millions of people are gearing up for road trips and getaways to make th…