High Bridge is a census-designated place (CDP) in Snohomish County, Washington, United States.

High Bridge includes the Echo Lake community and the former Echo Lake CDP, which was superseded by the larger High Bridge CDP in 2010.

As of the census[1] of 2000, there were 849 people, 275 households, and 237 families residing in the CDP.

6.5% of all households were made up of individuals, and 1.1% had someone living alone who was 65 years of age or older.

On March 3, 2008, four multimillion-dollar homes as part of the 2007 Seattle Street of Dreams were set on fire allegedly by the Earth Liberation Front (ELF) on Echo Lake Road, off State Highway 522.