Reduce the side walk from 6' to 5' wide, giving 1'
Reduce the West-side bike lane from 8' to 5.5', still wider than the East-side bike lane, giving 2.5'
Reduce the median by 7.5', leaving it still 2.5' wide.  Wide enough for double lines on both sides.

Take the extra 11' and make a new car lane!