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Three-unit dental bridge model showing two crowns connected to a replacement tooth
Last Updated: 8/2/2026

What Is A Dental Bridge?.

A dental bridge replaces one or more missing teeth by anchoring artificial teeth to crowns or implants.

A dental bridge is a fixed restoration that replaces one or more missing teeth. The replacement tooth, called a pontic, is connected to supports on each side. Those supports may be crowns on natural teeth, implants, or a combination in selected cases. MouthHealthy explains that bridges replace missing teeth by anchoring artificial teeth to nearby teeth or implants. Unlike a removable partial denture, a traditional bridge is cemented or attached so you do not take it out at night.

The Main Parts Of A Bridge

  1. Abutments: the supporting teeth or implants that hold the bridge.
  2. Pontic: the artificial tooth that fills the visible and chewing gap.
  3. Connectors: the sections that join the pontic to the supports.
  4. Margins: the edges where crowns meet natural tooth structure or implant parts.
Dental bridge model with abutment crowns and pontic labeled The anchor teeth matter as much as the gap.

A bridge is a connected system

The pontic fills the space, but the supports carry the load. That is why dentists evaluate the teeth next to the gap, gum health, bite pressure, and bone shape before recommending a bridge.

How A Traditional Bridge Works

For a traditional bridge, the teeth next to the missing tooth are shaped for crowns. An impression or digital scan records the area. A lab designs a single connected restoration with crowns on the anchor teeth and a pontic in the middle. A temporary bridge may protect the prepared teeth while the final bridge is made. At the delivery visit, the dentist checks fit, bite, shade, gum contact, and cleanability before cementing.

A bridge can restore chewing contact, keep nearby teeth from drifting, support speech, and improve smile appearance. It can also solve more than one problem when the neighboring teeth already need crowns. The tradeoff is that healthy adjacent teeth may need reshaping. That is one reason implants are often compared with bridges when the support teeth are untouched. For that decision, see Dental Bridge Vs Implant: Which Is Better?.

Cleaning is different because the pontic is connected. You cannot floss straight down between the joined units like separate teeth. Most people need floss threaders, super floss, interdental brushes, or a water flosser to clean under the pontic and around the abutments. Decay or gum inflammation around an anchor tooth can threaten the entire bridge.

Bridge design is also shaped by the gum ridge under the missing tooth. Some pontics lightly touch the gum for appearance. Others leave more space for cleaning. Front bridges may need careful shaping so speech sounds natural and the tooth seems to emerge from the gum. Back bridges may focus more on strength and food control. A bridge that looks good but traps food every day will become frustrating, so comfort, speech, cleaning, and appearance should all be checked before final approval.

Patient practicing floss threader use under a dental bridge A bridge should be designed for daily cleaning.

Plan the cleaning before cementation

Ask the dental team to show exactly how to clean under your bridge before you leave with the final restoration. To find an office that can evaluate a missing tooth space, use find a dentist and mention whether the neighboring teeth already have crowns.

When A Bridge May Not Be Ideal

A bridge may be less predictable if the support teeth are weak, short, mobile, badly decayed, or surrounded by active gum disease. A long span can create leverage. A heavy bite can overload connectors. If the gap is large or the anchor teeth are pristine, an implant, partial denture, orthodontic space plan, or no replacement may deserve discussion. For care habits after treatment, compare How Do You Care For A Dental Crown? and Can A Dental Crown Fall Off?.

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