Waze (owned by Google) has long been my navigational tool of choice. I think on a day like today, it won't be much good as it won't know about all the people coming from Falmer until it's too late.
Normally, I wouldn't be bothered - I'd just take what I find, but I have a Mother's Day dinner I...
How have the coast road and the Steyning bypass been when this has been happening?
Wondering if the best route back to Worthing from the game today would be M23 -> A272 -> A23.