These structures date from 1898 and again represent the combination of McKim, Mead, and White-Norcross Brothers. The gatehouse is still used as a residence and is closed to the public.
Main gatehouse.
White Bridge.
This bridge over Crum Elbow Creek was designed and constructed in 1897 by the New York City engineering firm of W. T. Hiscox and Company. A Melan arch bridge, it was one of the first steel and concrete bridges in the United States.
River gatehouse.
River Gate and Gatehouse.
The carriage road and Crum Elbow Creek proceed southward, ending near the Hyde Park railroad station at the Hudson River. Near this point is the river gate and gate lodge. These were designed by McKim, Mead, and White, and constructed by Norcross Brothers in 1898. The gatehouse is still used as a residence and is closed to the public.