There are several kinds of fixed dental bridges. (The fact that it is fixed means you can’t take it out.) Dentists can use conventional fixed bridges, but they might also give you a cantilever bridge or a resin-bonded bridge. In some cases, the owner can remove and clean them; in other cases, the dentist has to be the one to take them out.
Dentists also sometimes use an appliance called an implant bridge. It can be attached to the bone below the gum tissue.