Originally built by Peter Hedrick, 1755. The stockaded blockhouse was improved in early 1756 by Capt. Frederick Smith to guard Swatara Gap and protect the frontier settlements. Site is on Fort Swatara Drive about half a mile from this intersection. — — Map (db m12538) HM
This gap in the Blue Mountain, named for Swatara Creek, a pass through which enemy Indians raided frontier settlements during the French and Indian War. Fort Swatara was built nearby to guard it. — — Map (db m12537) HM
Following the Swatara Creek from Pine Grove to main line of the Canal at Water Works was a Feeder Branch. It was in use from 1832-1862. A portion of the Big Dam, a guard lock, and several lift locks remain on the other side of the Swatara. — — Map (db m12465) HM