Video: Snow causes travel disruption across the UK Millions of commuters face being delayed or even stranded tonight in the travel chaos. The Highways Agency said many motorists had heeded warnings to avoid driving, helping efforts to clear roads, but urged people who do need to travel to make suitable preparations. "We need to make sure people are prepared, so their vehicles are prepared, they've planned their journey, checked the weather forecast, listened to local radio and they need to make sure they drive as safely as possible, leaving plenty of distance from vehicles in front," said John Caldwell from the Highways Agency.