EntityQ4966523· pop 5· linked from 5 articlesBridgemarsh IslandSign in to saveisland in the River Crouch, EssexConnectionsEnglandEntitygeographic coordinate systemEntityWayback MachineEntityEssexEntitysalt marshEntityNorth Sea flood of 1953EntityBurnham-on-CrouchEntitysea wallEntityOrdnance Survey National GridEntityRiver CrouchEntityCategoriesIslands of EssexMaldon DistrictRiver islands of England