If you are not looking for the movie, the term may refer to:
: A portable, self-inflating flood protection system that uses the weight of water to create a dam. Water Gate BridgeHD
: It follows the Chinese People's Volunteers (CPV) soldiers on a mission to destroy the crucial Sumun Bridge to prevent the retreat of American forces. If you are not looking for the movie,
: A real-world parabolic arch road bridge in County Meath. Watergate Bridge - Lusas Water Gate BridgeHD