The posted coordiantes will bring you to the Concessions at Steven G. Bridge Park where you can purchase Ice Cold Soda, Popcorn, Hot Dogs & Peanuts. While at the Concessions, note the price on the cash register which will be useful in determining the final location of the cache.
The final can be found at:
N41 41.<Price on cash register + 599> W88 24.<Price on cash register + 603>