Submersible bridge
MOVABLE BRIDGE THAT LOWERS THE BRIDGE DECK BELOW THE WATER LEVEL TO PERMIT WATERBORNE TRAFFIC TO USE THE WATERWAY
Submerging bridge; Submergable bridge; Submersible bridges; Submerging bridges; Submergable bridges; Submersible Bridge; Ducking bridge
A submersible bridge is a type of movable bridge that lowers the bridge deck below the water level to permit waterborne traffic to use the waterway. This differs from a lift bridge or table bridge, which operate by raising the roadway.