 High Bridge includes the Echo Lake community and the former Echo Lake CDP, which was superseded by the larger High Bridge CDP in 2010.High Bridge is located at (47.799167, -122.023889).According to the United States Census Bureau, the CDP has a total area of 7 square miles (18.13 km²), of which, 6.93 square miles (17.95 km²) of it is land and 0.07 square miles (0.18 km²) of it (1%) is water.