Here is a heat map showing the highest prices across the country:

http://gasbuddy.com/gb_gastemperaturemap.aspx

The highest prices are $3.89 per gallon. $5 a gallon gas is only, $1.11 away

Jonathan

P.s. To show my age and when I was aware of such things, I remember when gas was $0.70 cents a gallon ... others here probably remember the Model T