At the above coordinates you will find a pole with some dates, you can read it from you car without stopping and do the math in the turn around.
From the date at the top sign, take the last 3 numbers and subtract 392 for N41 54.XXX. From the last 3 numbers of the date subtract 430 for W72 37.XXX.
Cache size is a small lock and lock.
Check out the porch on the brick house as you drive by.