I drive regularly between Ottawa, Ontario, where I live, and Chestertown, Maryland , where I grew up. My family still lives on the shore of the Chesapeake Bay . Over the 30 years that I have been making this trip, the landscape has not changed, but recently my perception of it has. Susquehanna River at Great Bend. Image credit here … One of the landmarks that I look for is the bridge where I-81 crosses the Susquehanna River at Great Bend, Pennsylvania .