With its next free upgrade, Google Maps is promising to help you find the perfect parking spot and swerve the worst traffic jams across the UK. Until now, Google Maps has always provided turn-by-turn driving directions to the postcode or address that you typed into the search bar but hasn’t anticipated that you’ll need to park your vehicle at the end of the journey. That all changes with the “Destination Guidance” bundled as part of the incoming Google Maps update, which proactively highlights the entrance to multi-storey car parks and large apartment complexes, as well as nearby parking space…