Thank you, I go to San Francisco every year. I had no problem with financing the Oakland Bridge but the subway a subway has present danger and high costs.

GDP Distribution per Brookings Institute numbers:

Los Angeles: $860-billion San Francisco: $331-billion San Diego: $202-billion San Jose $173-billion

https://en.wikipedia.org/wiki/List_of_cities_by_GDP

I cannot find the numbers for Orange County as a whole.