(25', FL-55-11) in Usina Beach, St. Johns County, FL. Coastal Hwy (becomes Ponte Verdra Blvd) N. 2.0 miles from jct with Euclid Av. to the house on the E. side of the road at 3091. (N29 58.733 W81 18.723) Photo by Jack & June Schmidt 6-25-10.