Uncharted Lancaster on Instagram: "Have you visited the Safe Harbor Bridge Trestle yet? If not, here are the four best ways to access it from the shortest to longest: Safe Harbor, Shenks Ferry, Colemanville Church Road, and Turkey Hill Overlook Trail. Click the bio link in the profile for details on where to find all four access points. . The Safe Harbor Trestle Bridge offers stunning views of the Susquehanna, Safe Harbor dam, Columbia and Port Deposit Railroad, York County, and the petroglyph c