Thu, April 30, 2026 at 7:38 AM UTC National Highways says Cockrow Bridge, which spans the A3 near Cobham, aims to offer a safe crossing for wildlife The UK's first heathland green bridge is due to open in Surrey in May to help snakes, toads and badgers cross the busy A3, National Highways says. The £3.7m Cockrow Bridge spans the A3 near Cobham and reconnects two rare heathland areas.