(Clayton’s Crossing) across Ganaraska River in Port Hope, Northumberland County, ON. PH28 (Ontario St.) S. 1.0 miles (1.6km) from jct with PH401 exit 464, W. on Barrett St. 0.1 miles (0.2km) to the bridge. (N43 57.243 W78 17.705) Photos by Jack & June Schmidt 5-10-11.